fzus53 kapx 211805
nshapx
expires:202608220215;;118739

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-220215-
st. marys river point iroquois to e. potagannissing bay-
205 pm edt fri aug 21 2026

.through early evening...south wind 10 to 15 knots. scattered
showers. 
.tonight...south wind 5 to 10 knots. numerous showers. 
.saturday...northwest wind 15 to 20 knots. scattered showers. 
.saturday night...northwest wind 15 to 20 knots. mostly cloudy. 
.sunday...northwest wind 10 to 20 knots. partly sunny. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118742

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-220215-
grand traverse bay south of a line grand traverse light to
norwood mi-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered
showers. waves 2 feet or less. 
.tonight...southwest wind 5 to 10 knots. scattered showers. waves
2 feet or less. 
.saturday...northwest wind 15 to 20 knots. scattered showers and
thunderstorms. waves 2 to 4 feet. 
.saturday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118740

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-220215-
seul choix point to 5nm west of mackinac bridge-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered showers. waves 2 to 4 feet. 
.tonight...west wind 5 to 10 knots. scattered showers. waves 2 to
4 feet. 
.saturday...northwest wind 10 to 15 knots. scattered showers.
waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 3 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118741

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-220215-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered
showers. waves 2 feet or less. 
.tonight...southwest wind 5 to 10 knots. numerous showers. waves
2 feet or less. 
.saturday...northwest wind 15 to 20 knots. scattered showers and
thunderstorms. waves 2 to 4 feet. 
.saturday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 3 to
5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118743

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-220215-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered
showers. waves 2 to 3 feet. 
.tonight...southwest wind 10 to 15 knots. scattered showers.
waves 2 to 3 feet. 
.saturday...northwest wind 15 to 20 knots. scattered showers and
thunderstorms. waves 2 to 4 feet. 
.saturday night...north wind 10 to 20 knots. partly cloudy. waves
3 to 5 feet. 
.sunday...north wind 10 to 20 knots. partly sunny. waves 3 to
5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118744

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-220215-
manistee to point betsie mi-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered
showers. waves 2 to 3 feet. 
.tonight...west wind 10 to 15 knots. scattered showers. waves
2 to 3 feet. 
.saturday...north wind 10 to 15 knots. scattered showers and
thunderstorms. waves 2 feet or less. 
.saturday night...north wind 10 to 20 knots. partly cloudy. waves
3 to 5 feet. 
.sunday...north wind 10 to 20 knots. mostly sunny. waves 3 to
5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118745

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-220215-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
205 pm edt fri aug 21 2026

.through early evening...south wind 10 to 15 knots. scattered
showers. waves 2 feet or less. 
.tonight...south wind 5 to 10 knots. numerous showers. waves
2 feet or less. 
.saturday...northwest wind 10 to 15 knots. scattered showers and
thunderstorms. waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 3 feet. 
.sunday...northwest wind 5 to 15 knots. partly sunny. waves 2 to
3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118746

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-220215-
st ignace to false detour channel-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered
showers. waves 2 to 4 feet. 
.tonight...south wind 10 to 15 knots. numerous showers. waves
2 to 4 feet. 
.saturday...northwest wind 10 to 15 knots. partly sunny. waves
2 feet or less. 
.saturday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118747

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-220215-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered
showers. waves 2 to 3 feet. 
.tonight...south wind 10 to 15 knots. numerous showers. waves
2 to 3 feet. 
.saturday...northwest wind 15 to 20 knots. scattered showers.
waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet. 
.sunday...northwest wind 15 to 25 knots. partly sunny. waves 4 to
6 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118738

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-220215-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
205 pm edt fri aug 21 2026

.through early evening...south wind 10 to 15 knots. scattered
showers. waves 2 feet or less. 
.tonight...southwest wind 5 to 10 knots. scattered showers. waves
2 feet or less. 
.saturday...northwest wind 15 to 20 knots. partly sunny. waves
3 to 5 feet. 
.saturday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 4 to
6 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118748

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-220215-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
205 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south wind 10 to 15 knots with gusts to
25 knots. scattered
showers. waves 2 to 4 feet. 
.tonight...south wind 10 to 15 knots. numerous showers. waves
2 to 4 feet. 
.saturday...northwest wind 15 to 20 knots. showers and scattered
thunderstorms. waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet. 
.sunday...northwest wind 15 to 25 knots. partly sunny. waves 4 to
6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211805
nshapx
expires:202608220215;;118749

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-220215-
sturgeon pt to alabaster mi-
205 pm edt fri aug 21 2026

.through early evening...southeast wind 10 to 15 knots. isolated
showers. waves 2 to 4 feet. 
.tonight...south wind 10 to 15 knots. numerous showers. waves
2 to 4 feet. 
.saturday...northwest wind 5 to 10 knots. numerous showers and
scattered thunderstorms. waves 2 feet or less. 
.saturday night...northwest wind 15 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 212003
nshbuf
expires:202608220300;;125992

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-220300-
mexico bay to the saint lawrence river along lake ontario-
403 pm edt fri aug 21 2026

.tonight...north winds 5 to 15 knots becoming southeast 15 to
20 knots. mainly clear. waves 1 foot or less building to 1 to
3 feet. 
.saturday...southeast winds 15 to 20 knots becoming south 5 to
15 knots. sunny. waves 1 to 3 feet subsiding to 1 foot or less. 
.saturday night...southeast winds 5 to 10 knots increasing to
15 to 20 knots. a chance of showers and thunderstorms in the
evening, then showers likely with a chance of thunderstorms
overnight. waves 1 foot or less building to 1 to 3 feet. 
.sunday...south winds 15 to 20 knots becoming southwest. showers
with a chance of thunderstorms. waves 1 to 3 feet building to
2 to 4 feet. 
.sunday night...southwest winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 3 to 5 feet. waves occasionally around
6 feet. 
.monday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms. waves 3 to
5 feet. waves occasionally around 6 feet. 
.tuesday...west winds 5 to 15 knots becoming southwest. a chance
of showers during the day. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.wednesday...southwest winds 10 knots or less becoming south.
partly cloudy, then becoming mostly cloudy. waves 2 feet or less.

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 212003
nshbuf
expires:202608220300;;125988

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-041-220300-
buffalo to ripley along lake erie-
403 pm edt fri aug 21 2026

.tonight...north winds 5 to 15 knots becoming south 15 to
20 knots. mainly clear. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest less
than 10 knots. a chance of showers and thunderstorms in the
afternoon. waves 2 feet or less. 
.saturday night...south winds 5 to 15 knots becoming southwest.
showers with a chance of thunderstorms. waves 1 to 3 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots.
showers in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 1 to 3 feet building to
3 to 5 feet. waves occasionally around 6 feet. 
.sunday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. showers with a chance of thunderstorms. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 
.monday...west winds 10 to 15 knots diminishing to 5 to 10 knots.
showers likely. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 2 feet or less. 
.tuesday...west winds 5 to 10 knots becoming southwest. mainly
clear. waves 2 feet or less. 
.wednesday...south winds 10 knots or less. a chance of showers
wednesday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 212003
nshbuf
expires:202608220300;;125989

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-220300-
niagara river to hamlin beach along lake ontario-
403 pm edt fri aug 21 2026

.tonight...east winds 10 to 15 knots becoming southeast. mainly
clear. waves 2 feet or less. 
.saturday...southeast winds 10 knots or less becoming east. a
chance of showers and thunderstorms in the afternoon. waves
1 foot or less. 
.saturday night...southeast winds 5 to 15 knots becoming
southwest. showers with a chance of thunderstorms. waves 2 feet
or less. 
.sunday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet
building to 3 to 5 feet. waves occasionally around 6 feet. 
.sunday night...west winds 15 to 20 knots. showers with a chance
of thunderstorms in the evening, then a chance of showers
overnight. waves 3 to 5 feet subsiding to 2 to 4 feet. waves
occasionally around 6 feet. 
.monday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 2 to 4 feet building to 3 to
5 feet, then subsiding to 2 to 4 feet. waves occasionally around
6 feet. 
.tuesday...west winds 5 to 15 knots becoming southwest. mainly
clear, then becoming partly cloudy. waves 1 to 3 feet subsiding
to 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south. a
chance of showers wednesday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 212003
nshbuf
expires:202608220300;;125986

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-220300-
upper niagara river and buffalo harbor-
403 pm edt fri aug 21 2026

.tonight...north winds 5 to 10 knots becoming south. mainly
clear. 
.saturday...south winds 10 knots or less. a chance of showers and
thunderstorms in the afternoon. 
.saturday night...southeast winds 10 knots or less becoming
southwest. showers with a chance of thunderstorms. 
.sunday...west winds 5 to 15 knots. showers likely in the
morning, then showers with a chance of thunderstorms in the
afternoon. 
.sunday night...west winds 5 to 10 knots. showers with a chance
of thunderstorms in the evening, then a chance of showers
overnight. 
.monday...west winds 10 knots or less. showers likely. 
.tuesday...west winds less than 10 knots. mainly clear, then
becoming partly cloudy. 
.wednesday...south winds less than 10 knots. a chance of showers
wednesday night. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 76 degrees.

$$

fzus51 kbuf 212003
nshbuf
expires:202608220300;;125990

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-220300-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 pm edt fri aug 21 2026

.tonight...northeast winds 5 to 15 knots becoming southeast.
mainly clear. waves 1 to 2 feet. 
.saturday...southeast winds 5 to 15 knots. a chance of showers
and thunderstorms in the afternoon. waves 2 feet or less. 
.saturday night...southeast winds 5 to 15 knots becoming south.
showers with a chance of thunderstorms. waves 1 foot or less. 
.sunday...south winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet. 
.sunday night...west winds 15 to 20 knots. showers with a chance
of thunderstorms in the evening, then showers likely overnight.
waves 3 to 5 feet. waves occasionally around 6 feet. 
.monday...west winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely with a chance of thunderstorms. waves
2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet. waves occasionally around 6 feet. 
.tuesday...west winds 5 to 15 knots becoming southwest. partly
cloudy. waves 2 to 4 feet subsiding to 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south.
partly to mostly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 69 degrees.

$$

fzus51 kbuf 212003
nshbuf
expires:202608220300;;125991

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz044-220300-
sodus bay to mexico bay along lake ontario-
403 pm edt fri aug 21 2026

.tonight...north winds 5 to 15 knots becoming southeast 15 to
20 knots. mainly clear. waves 2 feet or less. 
.saturday...southeast winds 15 to 20 knots diminishing to 5 to
10 knots. sunny. waves 2 feet or less. 
.saturday night...south winds 10 to 15 knots becoming southeast.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 
.sunday...south winds 10 to 15 knots becoming west. showers with
a chance of thunderstorms. waves 1 to 3 feet. 
.sunday night...west winds 15 to 20 knots. showers with a chance
of thunderstorms in the evening, then showers overnight. waves
3 to 5 feet. waves occasionally around 6 feet. 
.monday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms. waves 3 to
6 feet. waves occasionally around 7 feet. 
.tuesday...west winds 5 to 15 knots becoming southwest. a chance
of showers during the day. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.wednesday...southwest winds 10 knots or less becoming south.
partly cloudy, then becoming mostly cloudy. waves 1 foot or less.

winds and waves higher in and near thunderstorms.

$$

fzus51 kcle 211944
nshcle
expires:202608220215;;125077

nearshore marine forecast
national weather service cleveland oh
344 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez148-149-220215-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
344 pm edt fri aug 21 2026

.tonight...northeast winds 5 to 10 knots becoming south. clear
this evening, then becoming partly cloudy. waves 1 foot or less. 
.saturday...south winds 5 to 10 knots becoming west. a chance of
showers and thunderstorms in the afternoon. waves 1 foot or less.
.saturday night...south winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 2 to 4 feet. 
.sunday...west winds 15 to 20 knots. showers in the morning, then
showers with a chance of thunderstorms in the afternoon. waves
3 to 5 feet. waves occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus51 kcle 211944
nshcle
expires:202608220215;;125076

nearshore marine forecast
national weather service cleveland oh
344 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez144>147-220215-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-willowick to geneva-on-the lake oh-
344 pm edt fri aug 21 2026

.tonight...northeast winds 5 to 10 knots becoming south. a slight
chance of showers and thunderstorms late this evening. a chance
of showers with a slight chance of thunderstorms after midnight,
then a slight chance of showers and thunderstorms late. waves
1 foot or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
slight chance of showers and thunderstorms in the morning, then
showers with a chance of thunderstorms in the afternoon. waves
2 feet or less. 
.saturday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. showers with a chance of thunderstorms in the
evening, then a chance of showers overnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.sunday...northwest winds 15 to 20 knots becoming west. a chance
of showers. waves 3 to 5 feet. waves occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus51 kcle 211944
nshcle
expires:202608220215;;125075

nearshore marine forecast
national weather service cleveland oh
344 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142-143-220215-
maumee bay to reno beach oh-reno beach to the islands oh-
344 pm edt fri aug 21 2026

.tonight...east winds 5 to 10 knots becoming south. a chance of
showers and thunderstorms. a slight chance of showers and
thunderstorms late. waves 1 foot or less. 
.saturday...southwest winds 5 to 15 knots becoming west. a chance
of showers and thunderstorms in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.saturday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. a chance of showers and thunderstorms in the
evening. waves 1 to 3 feet. 
.sunday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. mostly sunny. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126602

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-220400-
grand marais to taconite harbor mn-
309 pm cdt fri aug 21 2026

.tonight...west wind 5 knots becoming northwest after midnight.
chance of rain showers early in the evening, then slight chance
of showers and thunderstorms late in the evening. chance of
sprinkles after midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 
.saturday night...north wind 5 to 10 knots. gusts up to 20 knots
early in the evening. partly cloudy. waves 1 foot or less. 
.sunday...north wind 5 knots becoming south in the afternoon.
mostly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126610

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-220400-
chequamegon bay-bayfield to oak point wi-
309 pm cdt fri aug 21 2026

.tonight...west wind 5 to 10 knots. chance of rain showers in the
evening. slight chance of thunderstorms through the night. chance
of sprinkles after midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. sunny. waves 1 foot or
less. 
.saturday night...north wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.sunday...north wind 5 knots becoming northeast in the afternoon.
sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126611

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-220400-
oak point to saxon harbor wi-
309 pm cdt fri aug 21 2026

.tonight...southwest wind 5 knots becoming west after midnight.
chance of sprinkles in the evening. slight chance of
thunderstorms through the night. chance of rain showers after
midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots
until late afternoon. sunny. waves 1 to 2 feet. 
.saturday night...north wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.sunday...north wind 5 to 10 knots becoming northeast in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126608

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-220400-
sand island to bayfield wi-
309 pm cdt fri aug 21 2026

.tonight...west wind 5 knots becoming northwest after midnight.
chance of sprinkles through the night. slight chance of
thunderstorms late in the evening. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. sunny. waves 1 foot or
less. 
.saturday night...north wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.sunday...northeast wind 5 to 10 knots becoming southeast late in
the afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126607

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-220400-
port wing to sand island wi-
309 pm cdt fri aug 21 2026

.tonight...west wind 5 knots rising to 5 to 10 knots after
midnight. slight chance of showers early in the evening, then
chance of showers and slight chance of thunderstorms late in the
evening. chance of sprinkles after midnight. waves 1 foot or
less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.sunday...northeast wind 5 knots until late afternoon becoming
variable 10 knots or less. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126606

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-220400-
duluth mn to port wing wi-
309 pm cdt fri aug 21 2026

.tonight...west wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
sprinkles after midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.sunday...north wind 5 knots becoming northeast in the afternoon.
sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126605

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-220400-
two harbors to duluth mn-
309 pm cdt fri aug 21 2026

.tonight...northwest wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms in the evening, then chance of
sprinkles after midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 foot or less. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.sunday...north wind 5 knots becoming east in the late morning
and afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126604

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-220400-
silver bay harbor to two harbors mn-
309 pm cdt fri aug 21 2026

.tonight...west wind 5 knots becoming northwest in the late
evening and overnight. chance of rain showers and slight chance
of thunderstorms in the evening, then chance of sprinkles after
midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...north wind 5 knots. partly cloudy. waves 1 foot
or less. 
.sunday...north wind 5 knots early in the morning becoming
northeast, then becoming southeast early in the afternoon
becoming variable 10 knots or less. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126603

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-220400-
taconite harbor to silver bay harbor mn-
309 pm cdt fri aug 21 2026

.tonight...southwest wind 5 knots becoming northwest in the late
evening and overnight. slight chance of showers and thunderstorms
in the evening. chance of sprinkles after midnight. waves 1 foot
or less. 
.saturday...northwest wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 
.saturday night...north wind 5 knots. partly cloudy. waves 1 foot
or less. 
.sunday...north wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming southeast 5 knots in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 212009
nshdlh
expires:202608220400;;126601

nearshore marine forecast
national weather service duluth mn
309 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-220400-
grand portage to grand marais mn-
309 pm cdt fri aug 21 2026

.tonight...west wind 5 to 10 knots becoming northwest with gusts
to around 20 knots after midnight. chance of rain showers early
in the evening, then slight chance of showers and thunderstorms
late in the evening. chance of sprinkles after midnight. patchy
fog after midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. mostly
sunny. waves 1 to 2 feet. 
.saturday night...north wind 5 to 10 knots with gusts to around
20 knots. mostly clear. waves 1 to 2 feet. 
.sunday...north wind 5 to 10 knots with gusts to around 20 knots
becoming south with gusts to around 20 knots in the afternoon.
sunny. waves 1 to 2 feet. 

$$

fzus53 kdtx 211930
nshdtx
expires:202608220330;;124682

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-220330-
inner saginaw bay sw of point au gres to bay port mi-
330 pm edt fri aug 21 2026

.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight, then diminishing to 10 to 15 knots early
in the morning. mostly cloudy. a slight chance of waterspouts in
the evening. scattered showers and a chance of thunderstorms in
the evening, then scattered showers and a slight chance of
thunderstorms after midnight. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon, then becoming
northwest 10 to 15 knots early in the afternoon. mostly cloudy. a
slight chance of waterspouts early in the morning. a chance of
waterspouts in the late morning and afternoon. a slight chance of
thunderstorms in the morning. numerous showers. a chance of
thunderstorms in the afternoon. waves 2 feet or less. 
.saturday night...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late evening and overnight. mostly clear. scattered
showers and a chance of thunderstorms early in the evening. waves 1
to 3 feet building to 2 to 4 feet in the late evening and overnight.
a small craft advisory may be needed.
.sunday...northwest winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon becoming mostly cloudy. scattered showers early in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet early in
the afternoon. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 211930
nshdtx
expires:202608220330;;124683

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-220330-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
330 pm edt fri aug 21 2026

.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots in the late evening and early morning, then diminishing
to 10 to 15 knots early in the morning. mostly cloudy. scattered
showers and a chance of thunderstorms in the evening, then
scattered showers and a slight chance of thunderstorms after
midnight. a chance of waterspouts in the evening. a slight chance
of waterspouts after midnight. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon, then becoming
northwest 10 to 15 knots early in the afternoon. a chance of
waterspouts. a slight chance of thunderstorms in the morning.
showers. a chance of thunderstorms in the afternoon. waves 2 feet
or less. 
.saturday night...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late evening and overnight. partly cloudy. scattered
showers and a chance of thunderstorms early in the evening. waves 1
to 3 feet building to 4 to 6 feet in the late evening and overnight.
waves occasionally around 8 feet. a small craft advisory may be
needed.
.sunday...northwest winds 20 to 25 knots. partly cloudy until
late afternoon becoming mostly cloudy. scattered showers early in
the afternoon. waves 4 to 6 feet. waves occasionally around
8 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 211930
nshdtx
expires:202608220330;;124687

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-220330-
michigan waters of lake erie from detroit river to north cape mi-
330 pm edt fri aug 21 2026

.tonight...southeast winds 5 to 10 knots veering to the south
after midnight. partly cloudy with scattered showers and a chance
of thunderstorms. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. mostly cloudy until late
afternoon becoming partly cloudy. a slight chance of waterspouts.
numerous showers and a chance of thunderstorms. waves 2 feet or
less. 
.saturday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. mostly clear. scattered showers
and a chance of thunderstorms early in the evening. waves 2 feet
or less. 
.sunday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. mostly sunny until late
afternoon, then mostly cloudy with scattered showers early in the
afternoon. waves 2 feet or less. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 74 degrees.

$$

fzus53 kdtx 211930
nshdtx
expires:202608220330;;124686

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-220330-
port sanilac to port huron mi-
330 pm edt fri aug 21 2026

.tonight...south winds 10 to 15 knots. partly cloudy with
isolated showers in the evening, then mostly cloudy with
scattered showers and a chance of thunderstorms after midnight. a
slight chance of waterspouts after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. a slight chance of
waterspouts. a slight chance of thunderstorms in the morning.
showers. thunderstorms likely in the afternoon. waves 2 feet or
less. 
.saturday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. mostly cloudy
early in the evening becoming partly cloudy. numerous showers
early in the evening. a chance of thunderstorms until early
morning. scattered showers in the late evening and early morning.
waves 1 to 3 feet building to 2 to 4 feet after midnight. 
.sunday...northwest winds 15 to 20 knots. partly cloudy with
scattered showers until late afternoon, then mostly cloudy with
numerous showers and a chance of thunderstorms early in the
afternoon. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 211930
nshdtx
expires:202608220330;;124685

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-220330-
harbor beach to port sanilac mi-
330 pm edt fri aug 21 2026

.tonight...south winds 10 to 15 knots. mostly cloudy. scattered
showers and a slight chance of thunderstorms in the evening, then
scattered showers and a chance of thunderstorms after midnight. a
slight chance of waterspouts after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. a slight chance of
waterspouts early in the morning. a chance of waterspouts in the
late morning and afternoon. a slight chance of thunderstorms in
the morning. showers. a chance of thunderstorms in the afternoon.
waves 2 feet or less. 
.saturday night...north winds 10 to 15 knots becoming northwest 15 to
20 knots in the late evening and overnight. mostly cloudy early in
the evening becoming partly cloudy. a chance of waterspouts early in
the evening. numerous showers early in the evening. a chance of
thunderstorms until early morning. scattered showers in the late
evening and overnight. waves 2 feet or less building to 3 to 5 feet
in the late evening and overnight. waves occasionally around 7 feet.
a small craft advisory may be needed.
.sunday...northwest winds 15 to 20 knots. gusts to 30 knots in
the late morning and afternoon. partly cloudy with scattered
showers until late afternoon, then mostly cloudy with numerous
showers and a chance of thunderstorms early in the afternoon.
waves 4 to 6 feet. waves occasionally around 8 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 211930
nshdtx
expires:202608220330;;124684

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-220330-
port austin to harbor beach mi-
330 pm edt fri aug 21 2026

.tonight...south winds 10 to 15 knots. mostly cloudy. scattered
showers and a slight chance of thunderstorms in the evening, then
scattered showers and a chance of thunderstorms after midnight. a
slight chance of waterspouts in the evening. a chance of
waterspouts after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then veering to
the northwest early in the afternoon. a chance of waterspouts. a
slight chance of thunderstorms in the morning. showers. a chance
of thunderstorms in the afternoon. waves 2 feet or less. 
.saturday night...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late evening and overnight. a chance of waterspouts
early in the evening. mostly cloudy with scattered showers and a
chance of thunderstorms until early morning, then partly cloudy with
scattered showers after midnight. waves 1 to 3 feet building to 4 to
6 feet in the late evening and overnight. waves occasionally around 8
feet. a small craft advisory may be needed.
.sunday...northwest winds 20 to 25 knots with gusts to 30 knots.
partly cloudy early in the morning becoming mostly cloudy.
scattered showers until late afternoon, then numerous showers
early in the afternoon. waves 5 to 7 feet. waves occasionally
around 10 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 212029
nshgrb
expires:202608220400;;127687

nearshore marine forecast
national weather service green bay wi
329 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-220400-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
329 pm cdt fri aug 21 2026

.late this afternoon...s wind 5 to 10 kts. waves 2 ft or less. a
chance of showers and thunderstorms. 
.tonight...sw wind 5 to 10 kts veering nw in the late evening and
overnight. waves 2 ft or less. rain showers likely and a chance
of thunderstorms in the evening. 
.saturday...nw wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers. a chance of thunderstorms in the afternoon. 
.saturday night...nw wind 10 to 15 kts. waves 1 to 3 ft. clear.
.sunday...n wind 10 to 15 kts. waves 1 to 3 ft. mostly sunny.  

$$

fzus53 kgrb 212029
nshgrb
expires:202608220400;;127688

nearshore marine forecast
national weather service green bay wi
329 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-220400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
329 pm cdt fri aug 21 2026

.late this afternoon...s wind 10 to 15 kts. waves 2 to 4 ft. a
slight chance of showers and thunderstorms. 
.tonight...sw wind 10 to 15 kts veering nw in the late evening
and overnight. waves 2 to 4 ft subsiding to 1 to 3 ft after
midnight. a chance of showers and thunderstorms in the evening. 
.saturday...n wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers and thunderstorms in the afternoon. 
.saturday night...n wind 10 to 20 kts. waves 1 to 3 ft. mostly
clear. 
.sunday...n wind 10 to 15 kts. waves 1 to 3 ft. mostly sunny.  

$$

fzus53 kgrr 211806
nshgrr
expires:202608220800;;118765

nearshore marine forecast
national weather service grand rapids mi
206 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-220800-
grand haven to whitehall mi-
206 pm edt fri aug 21 2026

.through early evening...southwest winds 15 to 20 knots. mostly
cloudy. waves 1 to 3 feet. 
.tonight...south winds around 15 knots veering west after midnight.
rain showers likely and a chance of thunderstorms in the evening,
then a chance of showers and thunderstorms after midnight. waves
1 to 3 feet. 
.saturday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. mostly sunny with a chance of rain showers
and a slight chance of thunderstorms. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet. 
.sunday...northwest winds to 30 knots. sunny. waves 5 to 7 feet. 
.sunday night...northwest winds to 30 knots becoming north 5 to
15 knots in the late evening and overnight. mostly clear. waves 4 to
6 feet subsiding to 2 to 4 feet in the late evening and overnight. 
.monday...north winds 5 to 10 knots backing northwest 10 to 15 knots
in the late morning and afternoon. mostly sunny. waves 1 foot or
less. 
.tuesday...south winds 10 to 15 knots veering southwest early in the
afternoon. mostly sunny. waves 1 to 3 feet. 
.wednesday...southwest winds 20 to 25 knots. partly sunny with a
chance of showers and thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 211806
nshgrr
expires:202608220800;;118768

nearshore marine forecast
national weather service grand rapids mi
206 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-220800-
st joseph to south haven mi-
206 pm edt fri aug 21 2026

.through early evening...southwest winds around 10 knots. partly
sunny. waves 1 foot or less. 
.tonight...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms in the evening, then rain showers likely and a chance
of thunderstorms after midnight. waves around 1 foot. 
.saturday...northwest winds 15 to 25 knots. partly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet building to 3 to 5 feet in the late morning and
afternoon. 
.saturday night...north winds 15 to 20 knots. mostly clear. waves
3 to 5 feet. 
.sunday...north winds 15 to 25 knots. sunny. waves 4 to 6 feet. 
.sunday night...northwest winds 10 to 20 knots. mostly clear. waves
4 to 6 feet subsiding to 2 to 4 feet after midnight. 
.monday...northwest winds 5 to 10 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot. 
.wednesday...southwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 to 2 feet. 

$$

fzus53 kgrr 211806
nshgrr
expires:202608220800;;118767

nearshore marine forecast
national weather service grand rapids mi
206 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-220800-
south haven to holland mi-
206 pm edt fri aug 21 2026

.through early evening...southwest winds 10 to 15 knots. mostly
cloudy. waves around 1 foot. 
.tonight...southwest winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves around 1 foot. 
.saturday...northwest winds 15 to 25 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet building to 3 to 5 feet in the late morning and
afternoon. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet. 
.sunday...north winds 15 to 25 knots backing northwest to 30 knots
early in the afternoon. sunny. waves 5 to 7 feet. 
.sunday night...northwest winds 15 to 25 knots decreasing to 10 to
15 knots in the late evening and overnight. mostly clear. waves 4 to
6 feet subsiding to 1 to 3 feet. 
.monday...north winds 5 to 10 knots backing northwest early in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday...south winds 5 to 15 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 
.wednesday...southwest winds 15 to 20 knots. partly sunny with a
chance of rain showers. waves 2 to 4 feet. 

$$

fzus53 kgrr 211806
nshgrr
expires:202608220800;;118766

nearshore marine forecast
national weather service grand rapids mi
206 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-220800-
holland to grand haven mi-
206 pm edt fri aug 21 2026

.through early evening...southwest winds around 15 knots. mostly
cloudy. waves 1 to 2 feet. 
.tonight...southwest winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 to 2 feet. 
.saturday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. mostly sunny with a chance of rain showers
and a slight chance of thunderstorms. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet subsiding to 2 to 4 feet after midnight. 
.sunday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. sunny. waves 5 to 7 feet. 
.sunday night...northwest winds to 30 knots becoming north 5 to
15 knots in the late evening and overnight. mostly clear. waves 5 to
7 feet subsiding to 1 to 2 feet. 
.monday...north winds 5 to 10 knots backing northwest 10 to 15 knots
in the late morning and afternoon. mostly sunny. waves around
1 foot. 
.tuesday...south winds 5 to 15 knots veering southwest early in the
afternoon. mostly sunny. waves around 1 foot. 
.wednesday...southwest winds 15 to 20 knots. partly sunny with a
chance of showers and thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 211806
nshgrr
expires:202608220800;;118764

nearshore marine forecast
national weather service grand rapids mi
206 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-220800-
whitehall to pentwater mi-
206 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south winds 15 to 20 knots. cloudy with a
slight chance of showers and thunderstorms. waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots veering west after midnight.
rain showers likely and a chance of thunderstorms in the evening,
then a chance of showers and thunderstorms after midnight. waves
2 to 4 feet. 
.saturday...north winds 10 to 20 knots increasing to 20 to 25 knots
in the late morning and afternoon. mostly sunny with a slight chance
of rain showers. waves 3 to 5 feet. 
.saturday night...north winds 20 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.sunday...north winds to 30 knots. sunny. waves 4 to 6 feet. 
.sunday night...north winds 15 to 25 knots decreasing to 10 to
15 knots in the late evening and overnight. mostly clear. waves 3 to
5 feet subsiding to 2 to 4 feet in the late evening and overnight. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 15 to 20 knots. partly sunny with a
chance of showers and thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 211806
nshgrr
expires:202608220800;;118763

nearshore marine forecast
national weather service grand rapids mi
206 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-220800-
pentwater to manistee mi-
206 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.through early evening...south winds 15 to 20 knots. mostly cloudy
with a chance of showers and thunderstorms. waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots veering northwest 5 to
15 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.saturday...north winds 10 to 20 knots. mostly sunny with a slight
chance of rain showers. waves 2 to 4 feet. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
2 to 4 feet building to 4 to 6 feet in the late evening and
overnight. 
.sunday...north winds 15 to 25 knots. sunny. waves 4 to 6 feet. 
.sunday night...north winds 15 to 25 knots decreasing to 5 to
15 knots in the late evening and overnight. mostly clear. waves 3 to
5 feet subsiding to 2 to 4 feet in the late evening and overnight. 
.monday...north winds 5 to 15 knots. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 15 to 20 knots. partly sunny with a
chance of showers and thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kiwx 211943
nshiwx
expires:202608220215;;125065

nearshore marine forecast
national weather service northern indiana
343 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-220215-
new buffalo mi to st joseph mi-
343 pm edt fri aug 21 2026

...small craft advisory in effect from saturday morning through
saturday evening...

.tonight...south winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms this evening, then showers likely
with a chance of thunderstorms after midnight. waves 1 foot or
less. 
.saturday...west winds 10 to 15 knots becoming northwest 15 to
20 knots. gusts up to 25 knots. a chance of showers with a slight
chance of thunderstorms in the morning. waves 1 to 2 feet
building to 3 to 6 feet. 
.saturday night...north winds 10 to 15 knots. a slight chance of
showers overnight. waves 3 to 4 feet. 
.sunday...north winds 10 to 15 knots increasing to 15 to
20 knots. gusts up to 25 knots. a slight chance of showers in the
morning. waves 3 to 6 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 62 degrees and at michigan
city is 63 degrees.

$$

fzus53 kiwx 211943
nshiwx
expires:202608220215;;125064

nearshore marine forecast
national weather service northern indiana
343 pm edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz046-220215-
michigan city in to new buffalo mi-
343 pm edt fri aug 21 2026

...small craft advisory in effect from saturday morning through
saturday evening...

.tonight...south winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms this evening, then showers likely
with a chance of thunderstorms after midnight. waves 1 foot or
less. 
.saturday...west winds 10 to 15 knots becoming northwest. gusts
up to 25 knots. a slight chance of showers and thunderstorms in
the morning. waves 1 to 2 feet building to 3 to 6 feet. 
.saturday night...north winds 10 to 15 knots. a slight chance of
showers overnight. waves 3 to 4 feet. 
.sunday...northwest winds 15 to 20 knots becoming north 10 to
15 knots. gusts up to 25 knots. a slight chance of showers in the
morning. waves 3 to 6 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 62 degrees and at michigan
city is 63 degrees.

$$

fzus53 klot 212008
nshlot
expires:202608220315;;126495

nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz745-220315-
burns harbor to michigan city in-
308 pm cdt fri aug 21 2026

.tonight...south winds 10 to 15 kt becoming west late. showers
and thunderstorms likely in the evening, then chance of showers
and thunderstorms after midnight. waves 1 to 3 ft. wind and 
waves higher in and near thunderstorms.
.saturday...northwest winds 15 to 20 kt. slight chance of
thunderstorms with isolated showers in the afternoon. waves 3 
to 5 ft. 
.saturday night...northwest winds 15 to 20 kt becoming north.
slight chance of showers overnight. waves 3 to 5 ft. 
.sunday...northwest winds 15 to 20 kt becoming north. mostly
sunny. waves 3 to 6 ft occasionally to 8 ft. a small craft 
advisory will likely be needed.

$$

fzus53 klot 212008
nshlot
expires:202608220315;;126493

nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-220315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
308 pm cdt fri aug 21 2026

...severe thunderstorm watch 610 in effect until 10 pm cdt this
evening...

.tonight...south winds 10 to 15 kt becoming west late. showers
and thunderstorms likely in the evening, then chance of showers
and thunderstorms after midnight. some thunderstorms may be
severe with damaging winds and large hail in the evening. waves
1 to 3 ft. wind and waves higher in and near thunderstorms.
.saturday...northwest winds 10 to 20 kt becoming north. 
scattered showers and slight chance of thunderstorms in the 
afternoon. waves 2 to 4 ft. 
.saturday night...northwest winds 10 to 15 kt becoming north.
mostly clear. waves 2 to 4 ft. 
.sunday...northwest winds 10 to 15 kt becoming north. mostly
sunny. waves 2 to 4 ft.

$$

fzus53 klot 212008
nshlot
expires:202608220315;;126494

nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743-744-220315-
calumet harbor il to gary in-gary to burns harbor in-
308 pm cdt fri aug 21 2026

...severe thunderstorm watch 610 in effect until 10 pm cdt this
evening...

.tonight...south winds 10 to 15 kt becoming west late. showers
and thunderstorms likely in the evening, then chance of showers
and thunderstorms after midnight. some thunderstorms may be
severe with damaging winds and large hail in the evening. waves
1 to 3 ft. wind and waves higher in and near thunderstorms. 
.saturday...northwest winds 10 to 20 kt becoming north in the
afternoon. slight chance of thunderstorms with isolated showers
in the afternoon. waves 2 to 4 ft. 
.saturday night...northwest winds 10 to 15 kt becoming north.
mostly clear in the evening, then becoming partly cloudy. waves
2 to 4 ft.
.sunday...northwest winds 10 to 20 kt becoming north in the
afternoon. mostly sunny. waves 3 to 5 ft.

$$

fzus53 klot 211445
nshlot
expires:202608212115;;111429

nearshore marine forecast
national weather service chicago/romeoville il
945 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740-212115-
winthrop harbor to wilmette harbor il-
945 am cdt fri aug 21 2026

.rest of today...southwest winds 10 to 15 kt becoming south late.
chance of showers and slight chance of thunderstorms late in the
morning, then showers likely and a chance of thunderstorms in the
afternoon. waves 1 to 2 ft. 
.tonight...southwest winds 10 to 15 kt becoming west overnight.
chance of showers and thunderstorms, mainly in the evening. waves
1 to 2 ft.
.saturday...northwest winds 15 to 20 kt becoming north. slight
chance of showers and thunderstorms in the afternoon. waves 1 to
3 ft. 
.saturday night...north winds 10 to 15 kt. slight chance of
showers and thunderstorms in the evening. waves 1 to 3 ft
building to 2 to 4 ft.  

$$

fzus53 klot 211445
nshlot
expires:202608212115;;111431

nearshore marine forecast
national weather service chicago/romeoville il
945 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz744-745-212115-
gary to burns harbor in-burns harbor to michigan city in-
945 am cdt fri aug 21 2026

.rest of today...southwest winds around 10 to 15 kt becoming 
south late. chance of showers and thunderstorms in the afternoon. 
waves around 1 ft. 
.tonight...southwest winds 10 to 15 kt. chance of showers and
thunderstorms. waves 1 to 3 ft. 
.saturday...northwest winds 15 to 20 kt becoming north. slight 
chance of showers and thunderstorms in the afternoon. waves 2 to 4
ft building to 3 to 6 ft occasionally to 8 ft. a small craft 
advisory will likely be needed.
.saturday night...north winds 15 to 20 kt. slight chance of 
showers and thunderstorms in the evening. waves 3 to 6 ft
occasionally to 8 ft. a small craft advisory will likely be
needed. 

$$

fzus53 klot 211445
nshlot
expires:202608212115;;111430

nearshore marine forecast
national weather service chicago/romeoville il
945 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz741>743-212115-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
945 am cdt fri aug 21 2026

.rest of today...southwest winds 10 to 15 kt becoming south late.
slight chance of showers late in the morning, then chance of
showers and thunderstorms in the afternoon. waves 1 to 2 ft.
.tonight...southwest winds 10 to 15 kt becoming west overnight.
chance of showers and thunderstorms, mainly in the evening. waves
1 to 3 ft.
.saturday...northwest winds 15 to 20 kt becoming north in the 
afternoon. slight chance of showers and thunderstorms in the 
afternoon. waves 1 to 3 ft building to 2 to 4 ft. 
.saturday night...north winds 10 to 20 kt. slight chance of
showers and thunderstorms in the evening. waves 2 to 4 ft building
to 3 to 5 ft.

$$

fzus53 kmkx 212010
nshmkx
expires:202608220900;;127099

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-220900-
sheboygan to port washington wi-
310 pm cdt fri aug 21 2026

.through early evening...south wind 15 to 20 knots. mostly cloudy
with a 20 percent chance of showers and thunderstorms. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots late in the evening, then becoming northwest 10 to
15 knots after midnight. chance of showers and thunderstorms in
the evening, then slight chance of showers and thunderstorms late
in the evening. waves 2 to 4 feet subsiding to 1 to 2 feet in the
late evening and overnight. 
.saturday...northwest wind 10 to 15 knots veering north late in
the afternoon. chance of showers and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots backing northwest
early in the morning. chance of showers and thunderstorms through
around midnight. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 20 knots becoming 15 to 20 knots
late in the morning, then becoming north 10 to 15 knots with
gusts to around 20 knots early in the afternoon becoming north
10 to 15 knots late in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 212010
nshmkx
expires:202608220900;;127100

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-220900-
port washington to north point light wi-
310 pm cdt fri aug 21 2026

.through early evening...south wind 10 to 15 knots. mostly cloudy
with a 30 percent chance of showers and thunderstorms. waves 1 to
2 feet. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots late in the evening, then becoming west 10 to 15 knots
after midnight veering northwest early in the morning. chance of
showers and thunderstorms in the evening, then slight chance of
showers and thunderstorms late in the evening. waves 1 to 2 feet.
.saturday...northwest wind 10 to 15 knots veering north late in
the afternoon. chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots backing northwest
early in the morning. chance of showers and thunderstorms through
around midnight. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 212010
nshmkx
expires:202608220900;;127101

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-220900-
north point light to wind point wi-
310 pm cdt fri aug 21 2026

.through early evening...south wind 10 to 15 knots. mostly cloudy
with a 40 percent chance of showers and thunderstorms. waves 1 to
2 feet. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots late in the evening, then becoming west 10 to 15 knots
after midnight veering northwest early in the morning. chance of
showers and thunderstorms in the evening, then slight chance of
showers and thunderstorms late in the evening. waves 1 to 2 feet.
.saturday...northwest wind 10 to 15 knots with gusts to around
20 knots veering north late in the afternoon. chance of showers
and thunderstorms in the afternoon. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots backing northwest
early in the morning. chance of showers and thunderstorms through
around midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight. 
.sunday...northwest wind 10 to 15 knots veering north in the
afternoon. sunny. waves 2 to 4 feet. 

$$

fzus53 kmkx 212010
nshmkx
expires:202608220900;;127102

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-220900-
wind point wi to winthrop harbor il-
310 pm cdt fri aug 21 2026

.through early evening...south wind 10 to 15 knots. mostly cloudy
with a 40 percent chance of showers and thunderstorms. waves 1 to
2 feet. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots late in the evening, then becoming west 10 to 15 knots
after midnight veering northwest early in the morning. chance of
showers and thunderstorms through around midnight. waves 1 to
2 feet. 
.saturday...northwest wind 10 to 15 knots veering north late in
the afternoon. chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots. chance of showers
and thunderstorms through around midnight. waves 1 to 2 feet
building to 2 to 4 feet after midnight. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny. waves 2 to 4 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128878

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-220800-
grand marais to whitefish point mi-
502 pm edt fri aug 21 2026

...small craft advisory in effect from saturday afternoon through
sunday evening...

.late this afternoon...south wind 10 to 15 knots. showers likely
and a chance of thunderstorms. waves 1 to 2 feet. 
.tonight...south wind less than 10 knots veering northwest 10 to
15 knots late. cloudy. showers likely and a chance of
thunderstorms through late evening, then a chance of showers and
a slight chance of thunderstorms by midnight. waves 1 to 2 feet. 
.saturday...northwest wind 10 to 20 knots increasing to 20 to
25 knots late. partly cloudy. waves building to 3 to 5 feet
occasionally to 7 feet. 
.saturday night...northwest wind 20 to 25 knots. partly cloudy.
waves building to 3 to 6 feet occasionally to 8 feet. 
.sunday...northwest wind up to 30 knots. partly cloudy. waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128867

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-220800-
green bay north of line from cedar river mi to rock island
passage-
502 pm edt fri aug 21 2026

.late this afternoon...south wind 10 to 15 knots. mostly cloudy
with a chance of showers and thunderstorms. waves 2 to 3 feet
subsiding to 1 to 2 feet. 
.tonight...southwest wind less than 10 knots veering north by
midnight. mostly cloudy with showers likely and a chance of
thunderstorms through late evening, then partly cloudy by
midnight. waves 1 to 2 feet. 
.saturday...northwest wind 5 to 15 knots veering north 15 to
20 knots late. partly cloudy. a chance of thunderstorms and a
slight chance of showers by late morning. a slight chance of
showers and thunderstorms late. waves building to 2 to 3 feet. 
.saturday night...northwest wind 15 to 20 knots with gusts up to
27 knots. clear. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet. 
.sunday...north wind 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128869

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-220800-
seul choix point to point detour mi-
502 pm edt fri aug 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.late this afternoon...south wind 15 to 20 knots. mostly cloudy
with a chance of showers and thunderstorms. waves 2 to 4 feet. 
.tonight...southwest wind 5 to 15 knots veering northwest less
than 10 knots by midnight. mostly cloudy. a chance of showers and
thunderstorms through late evening, then a chance of showers and
a slight chance of thunderstorms by midnight. waves subsiding to
1 to 2 feet. 
.saturday...northwest wind 10 to 20 knots with gusts up to
27 knots. partly cloudy. a slight chance of showers by late
morning. waves building to 2 to 3 feet. 
.saturday night...northwest wind 15 to 20 knots. clear. waves
subsiding to 1 to 2 feet. 
.sunday...northwest wind 15 to 20 knots with gusts up to
29 knots. mostly sunny. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128868

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz250-220800-
5nm east of a line from fairport mi to rock island passage-
502 pm edt fri aug 21 2026

.late this afternoon...south wind 10 to 15 knots. mostly cloudy
with a chance of showers and thunderstorms. waves 2 to 4 feet
subsiding to 2 to 3 feet. 
.tonight...southwest wind 5 to 15 knots veering north less than
10 knots by midnight. mostly cloudy. a chance of showers and
thunderstorms through late evening, then a slight chance of
showers and thunderstorms by midnight. waves subsiding to 1 to
2 feet. 
.saturday...northwest wind 5 to 15 knots with gusts up to
25 knots veering north 15 to 20 knots late. partly cloudy. a
slight chance of showers and thunderstorms by late morning. waves
building to 2 to 3 feet. 
.saturday night...north wind 15 to 20 knots. clear. waves
building to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.sunday...north wind 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128870

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-220800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
502 pm edt fri aug 21 2026 /402 pm cdt fri aug 21 2026/

.late this afternoon...west wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.tonight...variable wind less than 10 knots becoming west less
than 10 knots late. mostly clear. a chance of showers and a
slight chance of thunderstorms by midnight. a slight chance of
showers and thunderstorms late. waves calm to 1 foot. 
.saturday...northwest wind 5 to 15 knots. mostly sunny. a slight
chance of showers through mid morning. waves building to 1 to
2 feet. 
.saturday night...north wind 10 to 15 knots. mostly clear. waves
building to 2 to 3 feet. 
.sunday...north wind 10 to 15 knots veering northeast less than
10 knots in the afternoon. sunny. waves subsiding to 1 to 2 feet.

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128871

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-220800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
502 pm edt fri aug 21 2026

.late this afternoon...west wind less than 10 knots. mostly
cloudy. waves calm to 1 foot. 
.tonight...west wind less than 10 knots veering northwest 10 to
15 knots late. partly cloudy. a slight chance of showers and
thunderstorms by midnight. waves calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots diminishing to less
than 10 knots late. mostly sunny. waves building to 1 to 2 feet. 
.saturday night...north wind 10 to 20 knots. mostly clear. waves
building to 2 to 3 feet. 
.sunday...north wind 10 to 20 knots backing northwest less than
10 knots in the afternoon. mostly sunny. waves building to 2 to
4 feet, then subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128872

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-220800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
502 pm edt fri aug 21 2026

...small craft advisory in effect from saturday afternoon through
sunday morning...

.late this afternoon...northwest wind less than 10 knots. mostly
cloudy. waves calm to 1 foot. 
.tonight...west wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 
.saturday...northwest wind 10 to 20 knots with gusts up to
27 knots. mostly sunny. waves building to 2 to 3 feet. 
.saturday night...north wind 10 to 20 knots with gusts up to
28 knots. mostly clear. waves subsiding to 1 to 2 feet, then
building to 2 to 4 feet. 
.sunday...north wind 15 to 20 knots backing northwest 10 to
20 knots in the afternoon. gusts up to 28 knots. mostly sunny.
waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128873

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-220800-
point isabelle to lower entrance of portage canal mi-
502 pm edt fri aug 21 2026

...small craft advisory in effect from saturday afternoon through
sunday morning...

.late this afternoon...northwest wind less than 10 knots. mostly
cloudy with a slight chance of showers. waves calm to 1 foot. 
.tonight...west wind less than 10 knots with gusts up to
17 knots. partly cloudy. waves calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots with gusts up to
26 knots. mostly sunny. a slight chance of showers through mid
morning. waves building to 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots with gusts up to
25 knots. mostly clear. waves calm to 1 foot. 
.sunday...north wind 10 to 15 knots with gusts up to 26 knots.
mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128874

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-220800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
502 pm edt fri aug 21 2026

.late this afternoon...northwest wind less than 10 knots. mostly
cloudy with a slight chance of showers and thunderstorms. waves
calm to 1 foot. 
.tonight...west wind less than 10 knots becoming 5 to 15 knots by
midnight. partly cloudy. waves calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots. gusts up to 23 knots.
mostly sunny. a slight chance of showers through mid morning,
then a slight chance of showers and thunderstorms by late
morning. waves building to 1 to 2 feet. 
.saturday night...northwest wind 10 to 20 knots. partly cloudy.
waves building to 2 to 3 feet. 
.sunday...north wind 10 to 20 knots. mostly sunny. waves
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128875

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-220800-
huron islands to marquette mi-
502 pm edt fri aug 21 2026

...small craft advisory in effect from saturday morning through
sunday evening...

.late this afternoon...northwest wind less than 10 knots. mostly
cloudy with a slight chance of showers and thunderstorms. waves
calm to 1 foot. 
.tonight...northwest wind 5 to 15 knots. mostly clear. waves
building to 1 to 2 feet. 
.saturday...northwest wind 10 to 20 knots increasing to 15 to
25 knots by late morning. mostly sunny. a slight chance of
showers through mid morning, then a slight chance of showers and
thunderstorms by late morning. waves building to 3 to 6 feet
occasionally to 8 feet. 
.saturday night...northwest wind 15 to 25 knots. partly cloudy.
waves subsiding to 3 to 5 feet occasionally to 7 feet, then
building to 3 to 6 feet occasionally to 8 feet. 
.sunday...north wind 15 to 25 knots with gusts up to 32 knots.
partly cloudy in the morning then clearing. waves building to
4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128876

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-220800-
marquette to munising mi-
502 pm edt fri aug 21 2026

...small craft advisory in effect from saturday morning through
sunday evening...

.late this afternoon...west wind less than 10 knots. showers and
a chance of thunderstorms. waves calm to 1 foot. 
.tonight...northwest wind 5 to 15 knots. mostly cloudy with a
chance of showers and a slight chance of thunderstorms through
late evening, then partly cloudy by midnight. waves building to
1 to 2 feet. 
.saturday...northwest wind 10 to 20 knots increasing to 20 to
25 knots by late morning. gusts up to 33 knots. mostly sunny. a
slight chance of showers and thunderstorms through mid morning,
then a slight chance of showers by late morning. waves building
to 4 to 7 feet occasionally to 9 feet. 
.saturday night...north wind 20 to 25 knots. mostly clear. waves
subsiding to 3 to 6 feet occasionally to 8 feet, then building to
4 to 7 feet occasionally to 9 feet. 
.sunday...north wind 20 to 25 knots with gusts up to 33 knots.
partly cloudy. waves building to 5 to 8 feet occasionally to
10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202608220800;;128877

nearshore marine forecast
national weather service marquette mi
502 pm edt fri aug 21 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-220800-
munising to grand marais mi-
502 pm edt fri aug 21 2026

...small craft advisory in effect from saturday afternoon through
sunday evening...

.late this afternoon...south wind less than 10 knots. showers
likely and a chance of thunderstorms. waves calm to 1 foot. 
.tonight...west wind less than 10 knots veering northwest 10 to
15 knots by midnight. mostly cloudy. a chance of showers and a
slight chance of thunderstorms through late evening, then a
slight chance of showers and thunderstorms by midnight. waves
building to 1 to 2 feet. 
.saturday...northwest wind 10 to 15 knots increasing to 15 to
25 knots by late morning. gusts up to 32 knots. partly cloudy.
waves building to 3 to 6 feet occasionally to 8 feet. 
.saturday night...north wind 20 to 25 knots. mostly clear. waves
3 to 6 feet occasionally to 8 feet. 
.sunday...northwest wind 20 to 25 knots with gusts up to
33 knots. partly cloudy. waves building to 5 to 8 feet
occasionally to 10 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 

$$