fzus53 kapx 130657
nshapx
expires:202605131500;;477268

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lhz345-131500-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
257 am edt wed may 13 2026

...small craft advisory in effect until 11 am edt this morning...

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. chance of showers early in the morning, then chance of 
drizzle in the morning. slight chance of showers in the morning. 
waves 2 to 4 feet. 
.tonight...northwest wind 10 to 15 knots. mostly clear. waves
2 to 3 feet. 
.thursday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...south wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477269

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lhz346-131500-
st ignace to false detour channel-
257 am edt wed may 13 2026

...small craft advisory in effect until 11 am edt this morning...

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. chance of showers through the day. chance of drizzle in
the morning. waves 3 to 5 feet subsiding to 2 to 3 feet in the 
afternoon. 
.tonight...northwest wind 10 to 15 knots. mostly clear. waves
2 to 3 feet. 
.thursday...northwest wind 10 to 15 knots. sunny. waves 2 feet or
less. 
.thursday night...southwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477270

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lhz347-131500-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. chance of showers through the day. chance of drizzle in
the morning. waves 4 to 6 feet. 
.tonight...northwest wind 10 to 20 knots. partly cloudy. waves
3 to 5 feet. 
.thursday...northwest wind 10 to 15 knots. sunny. waves 2 to
3 feet. 
.thursday night...southwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477271

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lhz348-131500-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...northwest wind 15 to 25 knots with gusts to around
30 knots. slight chance of showers early in the morning, then chance
of drizzle in the morning. chance of showers in the morning. 
waves 4 to 6 feet. 
.tonight...northwest wind 15 to 25 knots. partly cloudy. waves
4 to 6 feet. 
.thursday...north wind 15 to 20 knots. sunny. waves 2 to 4 feet. 
.thursday night...west wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477272

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lhz349-131500-
sturgeon pt to alabaster mi-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...west wind 10 to 20 knots with gusts to around
30 knots becoming northwest in themorning. slight chance of 
showers early in the morning. slight chance of drizzle in the 
morning, then chance of showers in the afternoon. waves 3 to 5 
feet. 
.tonight...northwest wind 10 to 20 knots. partly cloudy. waves
3 to 5 feet. 
.thursday...north wind 15 to 20 knots. sunny. waves 2 to 3 feet. 
.thursday night...west wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477265

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lmz323-131500-
grand traverse bay south of a line grand traverse light to
norwood mi-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. slight chance of showers early in the morning. slight 
chance of drizzle in the morning. waves 4 to 6 feet. 
.tonight...northwest wind 15 to 20 knots. mostly clear. waves
2 to 4 feet. 
.thursday...north wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...southeast wind 10 to 15 knots. partly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477263

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lmz341-131500-
seul choix point to 5nm west of mackinac bridge-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. chance of showers early in the morning, then slight 
chance of showers and drizzle in the morning. waves 2 to 3 feet. 
.tonight...north wind 10 to 15 knots. mostly clear. waves 2 feet
or less. 
.thursday...west wind 5 to 10 knots. sunny. waves 2 feet or less.
.thursday night...south wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477264

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lmz342-131500-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. chance of showers early in the morning, then slight 
chance of showers and drizzle in the morning. waves 4 to 6 feet. 
.tonight...northwest wind 10 to 15 knots. mostly clear. waves
2 to 4 feet. 
.thursday...west wind 5 to 10 knots. sunny. waves 2 feet or less.
.thursday night...south wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477266

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lmz344-345-131500-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...northwest wind 10 to 20 knots with gusts to around
35 knots. slight chance of showers early in the morning, then
slight chance of drizzle in the morning. waves 4 to 6 feet. 
.tonight...north wind 10 to 15 knots. mostly clear. waves 2 to
4 feet. 
.thursday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...south wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477267

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lmz346-131500-
manistee to point betsie mi-
257 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...northwest wind 10 to 20 knots with gusts to around
35 knots. slight chance of showers early in the morning, then 
slight chance of drizzle in the morning. waves 4 to 7 feet 
subsiding to 4 to 6 feet in the afternoon. 
.tonight...north wind 10 to 15 knots. mostly clear. waves 2 to
4 feet. 
.thursday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...southeast wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477261

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lsz321-131500-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
257 am edt wed may 13 2026

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. rain showers likely early in the morning, then slight 
chance of showers and drizzle in the morning. waves 2 to 3 feet 
building to 3 to 5 feet in the morning. 
.tonight...northwest wind 10 to 15 knots. partly cloudy. waves
2 to 4 feet. 
.thursday...north wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...southeast wind 10 to 15 knots. partly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 130657
nshapx
expires:202605131500;;477262

nearshore marine forecast
national weather service gaylord mi
257 am edt wed may 13 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.


lsz322-131500-
st. marys river point iroquois to e. potagannissing bay-
257 am edt wed may 13 2026

.today...northwest wind 10 to 20 knots with gusts to around
30 knots. chance of showers. 
.tonight...northwest wind 10 to 15 knots. partly cloudy. 
.thursday...northwest wind 5 to 10 knots. sunny.
.thursday night...southwest wind 5 to 10 knots. partly cloudy. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479324

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz042-131500-
niagara river to hamlin beach along lake ontario-
403 am edt wed may 13 2026

.today...south winds 15 to 20 knots becoming west. showers this
morning, then a chance of showers early this afternoon. waves
1 to 3 feet building to 2 to 4 feet. 
.tonight...west winds 15 to 20 knots becoming southwest 10 to
15 knots. mostly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers. waves 1 to 2 feet. 
.thursday night...northwest winds 5 to 10 knots. a chance of
showers in the evening. waves around 1 foot. 
.friday...west winds 5 to 15 knots becoming southwest. partly
cloudy. waves 1 foot or less. 
.saturday...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. becoming mainly clear. waves 1 to
3 feet. 
.sunday...northwest winds 10 knots or less becoming east. a
chance of showers. waves 1 foot or less. 

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479327

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz045-131500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt wed may 13 2026

...small craft advisory in effect until 3 pm edt this afternoon...

.today...southeast winds 15 to 25 knots becoming south. showers
this morning, then showers with a chance of thunderstorms this
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...south winds 5 to 15 knots becoming southwest. a chance
of showers and thunderstorms in the evening. waves 1 to 3 feet. 
.thursday...southwest winds 10 knots or less becoming northwest.
mostly cloudy in the morning, then becoming partly sunny. waves
2 feet or less. 
.thursday night...west winds 10 knots or less becoming northwest.
a chance of showers. waves 1 foot or less. 
.friday...northwest winds 5 to 15 knots becoming south. a chance
of showers during the day. waves 2 feet or less. 
.saturday...south winds 10 to 15 knots becoming southwest. a
chance of showers. waves 2 feet or less. 
.sunday...west winds 10 knots or less becoming east. partly to
mostly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479323

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


lez040-041-131500-
buffalo to ripley along lake erie-
403 am edt wed may 13 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...south winds 15 to 20 knots becoming southwest. showers
early, then a chance of showers. waves 1 to 3 feet building to
3 to 5 feet. waves occasionally around 6 feet. 
.tonight...west winds 10 to 15 knots. a chance of showers
overnight. waves 3 to 5 feet subsiding to 2 to 4 feet. waves
occasionally around 6 feet. 
.thursday...west winds 5 to 15 knots. a chance of showers. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.thursday night...west winds less than 10 knots becoming
northwest. a chance of showers in the evening. waves 2 feet or
less. 
.friday...west winds 10 knots or less becoming south. partly
cloudy. waves 1 foot or less. 
.saturday...south winds 5 to 15 knots becoming southwest.
becoming mainly clear. waves 2 feet or less. 
.sunday...west winds less than 10 knots. a chance of showers and
thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479326

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz044-131500-
sodus bay to mexico bay along lake ontario-
403 am edt wed may 13 2026

.today...southeast winds 15 to 20 knots becoming southwest 10 to
15 knots. showers this morning, then showers with a chance of
thunderstorms this afternoon. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 10 knots. a chance of showers in
the evening. waves 2 feet or less. 
.thursday...southwest winds less than 10 knots. mostly cloudy in
the morning, then becoming partly sunny. waves 2 feet or less. 
.thursday night...west winds 10 knots or less becoming northwest.
a chance of showers. waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming south. a chance
of showers during the day. waves 2 feet or less. 
.saturday...south winds 5 to 10 knots becoming west. a chance of
showers. waves 2 feet or less. 
.sunday...west winds 10 knots or less becoming east. a chance of
showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479325

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz043-131500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt wed may 13 2026

.today...southeast winds 15 to 20 knots becoming southwest 10 to
15 knots. showers this morning, then showers likely with a chance
of thunderstorms early this afternoon. a chance of showers and
thunderstorms late. waves 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming southwest. mostly
cloudy. waves 1 to 3 feet. 
.thursday...southwest winds 10 knots or less becoming northwest.
a chance of showers. waves 1 foot or less. 
.thursday night...northwest winds 5 to 10 knots. a chance of
showers. waves 2 feet or less. 
.friday...west winds 5 to 10 knots becoming south. a chance of
showers during the day. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming west. partly
cloudy. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots becoming east. a chance of
showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 49 degrees.

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479322

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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-loz030-131500-
upper niagara river and buffalo harbor-lower niagara river-
403 am edt wed may 13 2026

.today...south winds 10 to 15 knots becoming southwest. showers
early, then a chance of showers. 
.tonight...west winds 5 to 15 knots. mostly cloudy. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers. 
.thursday night...northwest winds less than 10 knots. a chance of
showers in the evening. 
.friday...west winds 10 knots or less becoming south. partly
cloudy. 
.saturday...southwest winds 5 to 15 knots. becoming mainly clear.
.sunday...light and variable winds. a chance of showers. 

the water temperature off buffalo is 49 degrees.

$$

fzus51 kcle 130756
nshcle
expires:202605131415;;478987

nearshore marine forecast
national weather service cleveland oh
356 am edt wed may 13 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.


lez142-143-131415-
maumee bay to reno beach oh-reno beach to the islands oh-
356 am edt wed may 13 2026

...small craft advisory in effect through thursday morning...

.today...west winds 15 to 20 knots becoming northwest. a slight
chance of showers early. waves 2 to 4 feet. 
.tonight...northwest winds 15 to 20 knots. a slight chance of
showers. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. sunny. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday night...north winds 5 to 10 knots becoming light and
variable. mostly clear. waves 1 foot or less. 

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 57 degrees, off cleveland 52
degrees, and off erie 54 degrees.

$$

fzus51 kcle 130756
nshcle
expires:202605131415;;478988

nearshore marine forecast
national weather service cleveland oh
356 am edt wed may 13 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.


lez144-145-131415-
the islands to vermilion oh-vermilion to avon point oh-
356 am edt wed may 13 2026

...small craft advisory in effect through thursday morning...

.today...southwest winds 15 to 20 knots becoming west. a slight
chance of showers and thunderstorms early. waves 2 to 4 feet
building to 3 to 5 feet. waves occasionally around 6 feet. 
.tonight...northwest winds 15 to 20 knots. a chance of showers.
waves 3 to 5 feet. waves occasionally around 6 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the morning. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.thursday night...north winds 5 to 10 knots becoming light and
variable. mostly clear. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 57 degrees, off cleveland 52
degrees, and off erie 54 degrees.

$$

fzus51 kcle 130756
nshcle
expires:202605131415;;478989

nearshore marine forecast
national weather service cleveland oh
356 am edt wed may 13 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.


lez146>149-131415-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
356 am edt wed may 13 2026

...small craft advisory in effect through thursday morning...

.today...southwest winds 15 to 20 knots becoming west. a chance
of showers with a slight chance of thunderstorms early, then a
slight chance of showers and thunderstorms. waves 2 to 4 feet
building to 3 to 6 feet. waves occasionally around 7 feet. 
.tonight...west winds 15 to 20 knots becoming northwest. showers
likely. waves 3 to 5 feet. waves occasionally around 6 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers in the morning, then a chance of showers in the
afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.thursday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots. partly cloudy. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 57 degrees, off cleveland 52
degrees, and off erie 54 degrees.

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488935

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz148-131600-
oak point to saxon harbor wi-
721 am cdt wed may 13 2026

.today...west wind 5 to 10 knots becoming north in the late
morning and early afternoon, then becoming southeast late in the
afternoon. mostly cloudy in the morning then clearing. waves 1 to
2 feet. 
.tonight...southeast wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...east wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. sunny. waves 1 to 2 feet. 
.thursday night...south wind 15 to 20 knots with gusts to around
30 knots. rain showers likely. waves 1 to 3 feet building to 2 to
4 feet after midnight. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488934

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz121-131600-
chequamegon bay-bayfield to oak point wi-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming east late in the
afternoon. mostly cloudy early in the morning then clearing.
waves 1 foot or less. 
.tonight...southeast wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...east wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. slight chance of rain showers in the afternoon.
waves 1 to 2 feet. 
.thursday night...south wind 10 knots with gusts to around
20 knots rising to 10 to 15 knots with gusts to around 25 knots
in the late evening and overnight. rain showers likely through
the night. waves 1 to 2 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488925

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz140-131600-
grand portage to grand marais mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots becoming west late in the afternoon. mostly cloudy early
in the morning then becoming mostly sunny. waves 1 to 2 feet. 
.tonight...west wind 5 to 10 knots becoming northeast in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...east wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet. 
.thursday night...east wind 10 to 15 knots with gusts to around
20 knots becoming south 15 to 20 knots with gusts to around
25 knots after midnight. chance of rain showers in the evening,
then rain showers after midnight. waves 4 to 6 feet. waves
occasionally to 8 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488926

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz141-131600-
grand marais to taconite harbor mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots becoming west late in the afternoon. mostly cloudy early
in the morning then becoming mostly sunny. waves 1 to 2 feet. 
.tonight...west wind 5 knots becoming north in the late evening
and early morning, then becoming northeast early in the morning.
mostly clear. waves 1 foot or less. 
.thursday...east wind 10 to 15 knots. gusts up to 20 knots late
in the afternoon. sunny. waves 1 to 2 feet. 
.thursday night...east wind 10 to 15 knots with gusts to around
20 knots becoming southeast 5 to 10 knots after midnight. rain
showers likely in the evening, then chance of rain showers after
midnight. waves 2 to 4 feet. a small craft advisory may be
needed. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488927

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz142-131600-
taconite harbor to silver bay harbor mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 knots. partly sunny in the morning then
clearing. waves 1 to 2 feet. 
.tonight...north wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...northeast wind 10 to 15 knots. slight chance of rain
showers in the afternoon. waves 1 to 2 feet. 
.thursday night...northeast wind 5 to 10 knots becoming south
early in the morning. rain showers likely in the evening, then
chance of rain showers after midnight. waves 1 to 2 feet building
to 1 to 3 feet in the late evening and early morning, then
subsiding to 1 to 2 feet early in the morning. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488928

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz143-131600-
silver bay harbor to two harbors mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 knots becoming southwest early in the
afternoon, then becoming southeast late in the afternoon. mostly
sunny. waves 1 to 2 feet. 
.tonight...north wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...northeast wind 15 to 20 knots. slight chance of rain
showers in the afternoon. waves 1 to 2 feet. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming south 5 to 10 knots early in the
morning. rain showers likely in the evening, then chance of rain
showers after midnight. waves 1 to 3 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488929

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz144-131600-
two harbors to duluth mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming southwest early in
the afternoon, then becoming east late in the afternoon. mostly
sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. clear. waves 1 foot or less. 
.thursday...northeast wind 15 to 20 knots. slight chance of rain
showers in the afternoon. waves 1 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming south with gusts to around 20 knots
after midnight. rain showers likely in the evening, then chance
of rain showers after midnight. waves 1 to 2 feet building to
1 to 3 feet after midnight. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488930

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz145-131600-
duluth mn to port wing wi-
721 am cdt wed may 13 2026

.today...west wind 5 to 10 knots becoming east late in the
afternoon. mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. clear. waves 1 foot or less. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. slight chance of rain showers in the afternoon.
waves 1 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots becoming south
with gusts to around 25 knots after midnight. rain showers likely
in the evening, then chance of rain showers after midnight. waves
1 to 3 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488931

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz146-131600-
port wing to sand island wi-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming north in the
afternoon. mostly cloudy early in the morning then clearing.
waves 1 foot or less. 
.tonight...north wind 5 knots becoming northeast after midnight.
mostly clear. waves 1 foot or less. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
late in the afternoon. slight chance of rain showers in the
afternoon. waves 1 to 2 feet. 
.thursday night...east wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 25 knots after midnight. rain
showers likely in the evening, then chance of rain showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488932

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz147-131600-
sand island to bayfield wi-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming east late in the
afternoon. mostly cloudy early in the morning then clearing.
waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming north in the late
evening and early morning, then becoming east early in the
morning. mostly clear. waves 1 foot or less. 
.thursday...east wind 10 to 15 knots. slight chance of rain
showers in the afternoon. waves 1 foot or less. 
.thursday night...south wind 10 to 15 knots with gusts to around
25 knots. rain showers likely. waves 1 to 2 feet. 

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478913

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz442-131600-
harbor beach to port sanilac mi-
350 am edt wed may 13 2026

...small craft advisory in effect through thursday afternoon...

.today...west winds 15 to 20 knots with gusts to 25 knots. mostly
cloudy. a chance of showers in the afternoon. waves 2 to 4 feet 
subsiding to 1 to 3 feet in the late morning and early afternoon, 
then building to 3 to 5 feet late in the afternoon. waves 
occasionally around 7 feet.
.tonight...northwest winds 15 to 20 knots. mostly cloudy. a
chance of showers early in the evening, then a slight chance of
showers in the late evening and early morning. waves 4 to 6 feet.
waves occasionally around 7 feet. 
.thursday...northwest winds 20 to 25 knots becoming north 15 to
20 knots in the late morning and afternoon. mostly sunny. waves
4 to 6 feet. waves occasionally around 8 feet. 
.thursday night...north winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and early morning, then
becoming light and variable after midnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 

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

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478911

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz421-131600-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
350 am edt wed may 13 2026

...small craft advisory in effect through thursday morning...

.today...west winds 20 to 25 knots. gusts to 30 knots early in
the morning. mostly cloudy. a slight chance of showers in the
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. 
.tonight...northwest winds 15 to 20 knots increasing to 20 to
25 knots after midnight. mostly cloudy with a chance of showers
early in the evening, then partly cloudy in the late evening and
overnight. waves 4 to 6 feet. waves occasionally around 7 feet. 
.thursday...northwest winds 20 to 25 knots becoming north 15 to
20 knots in the late morning and early afternoon, then becoming
northeast 10 to 15 knots early in the afternoon. sunny. waves
3 to 5 feet. waves occasionally around 7 feet. 
.thursday night...northeast winds 10 to 15 knots becoming
southeast 5 to 10 knots in the late evening and early morning,
then veering to the southwest after midnight. clear until early
morning becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478910

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz422-131600-
inner saginaw bay sw of point au gres to bay port mi-
350 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...west winds 20 to 25 knots with gusts to 30 knots. mostly
cloudy. a slight chance of showers in the afternoon. waves 3 to
5 feet. waves occasionally around 7 feet. 
.tonight...northwest winds 20 to 25 knots. gusts to 30 knots
early in the evening. mostly cloudy with a slight chance of
showers early in the evening, then partly cloudy in the late
evening and overnight. waves 2 to 4 feet. 
.thursday...northwest winds 20 to 25 knots becoming north 15 to
20 knots in the late morning and early afternoon, then becoming
northeast 10 to 15 knots early in the afternoon. sunny. waves
1 to 3 feet. 
.thursday night...east winds 10 to 15 knots becoming southeast
5 to 10 knots in the late evening and early morning, then veering
to the south after midnight. mostly clear. waves 2 feet or less. 

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

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478912

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz441-131600-
port austin to harbor beach mi-
350 am edt wed may 13 2026

...small craft advisory in effect through thursday afternoon...

.today...west winds 15 to 20 knots with gusts to 25 knots. mostly
cloudy. a slight chance of showers in the morning, then a chance 
of showers in the afternoon. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.tonight...northwest winds 15 to 20 knots. mostly cloudy. a
chance of showers early in the evening, then a slight chance of
showers in the late evening and early morning. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.thursday...north winds 15 to 20 knots. sunny. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.thursday night...north winds 10 to 15 knots early in the evening
becoming light and variable. mostly clear. waves 2 to 4 feet
subsiding to 2 feet or less in the late evening and overnight. 

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

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478914

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz443-131600-
port sanilac to port huron mi-
350 am edt wed may 13 2026

...small craft advisory in effect through thursday afternoon...

.today...west winds 15 to 20 knots with gusts to 25 knots. mostly
cloudy. waves 1 to 3 feet. 
.tonight...northwest winds 15 to 20 knots. cloudy. a chance of
showers early in the evening, then a slight chance of showers in
the late evening and early morning. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.thursday...north winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. partly cloudy early in the
morning then clearing. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.thursday night...north winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and early morning, then
becoming light and variable after midnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 

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

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478915

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lez444-131600-
michigan waters of lake erie from detroit river to north cape mi-
350 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...west winds 15 to 20 knots with gust to 25 knots. mostly 
sunny in the morning becoming mostly cloudy. waves 1 to 3 feet. 
.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. mostly cloudy until early morning
becoming partly cloudy. waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.thursday night...north winds 5 to 10 knots veering to the east
in the late evening and early morning, then becoming light and
variable after midnight. mostly clear. waves 2 feet or less. 

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

the water temperature at belle isle is missing.

$$

fzus53 kiwx 130724
nshiwx
expires:202605131415;;478302

nearshore marine forecast
national weather service northern indiana
324 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz046-131415-
michigan city in to new buffalo mi-
324 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.today...northwest winds 15 to 20 knots becoming north 10 to
15 knots. gusts up to 25 knots. a slight chance of sprinkles
through early afternoon. waves 3 to 5 feet. 
.tonight...north winds 5 to 10 knots becoming northwest. gusts up
to 25 knots. a slight chance of sprinkles in the evening. waves
2 to 4 feet. 
.thursday...northwest winds 10 knots or less. sunny. waves 1 to
2 feet. 
.thursday night...northeast winds 10 knots or less becoming
southeast. mostly clear in the evening, then becoming mostly
cloudy. waves around 1 foot. 

the water temperature at st. joseph is 47 degrees and at michigan
city is 51 degrees.

$$

fzus53 kiwx 130724
nshiwx
expires:202605131415;;478303

nearshore marine forecast
national weather service northern indiana
324 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz043-131415-
new buffalo mi to st joseph mi-
324 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.today...northwest winds 15 to 20 knots. gusts up to 25 knots. a
slight chance of sprinkles. waves 3 to 6 feet. 
.tonight...north winds 5 to 15 knots becoming northwest. gusts up
to 25 knots. a slight chance of sprinkles in the evening. waves
3 to 5 feet subsiding to 2 to 3 feet. 
.thursday...northwest winds 5 to 10 knots. sunny. waves 1 to
2 feet. 
.thursday night...north winds 10 knots or less becoming
southeast. mostly clear in the evening, then becoming mostly
cloudy. waves around 1 foot. 

the water temperature at st. joseph is 47 degrees and at michigan
city is 51 degrees.

$$

fzus53 klot 130836
nshlot
expires:202605132130;;480929

nearshore marine forecast
national weather service chicago/romeoville il
336 am cdt wed may 13 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>745-132130-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
336 am cdt wed may 13 2026

...small craft advisory in effect through late tonight...

.early this morning...north winds 10 to 15 kt. mostly cloudy. 
waves 2 to 4 ft. 
.today...north winds 20 to 25 kt. mostly cloudy. waves 3 to 6 ft
occasionally to 8 ft.
.tonight...north winds 10 to 20 kt becoming northwest and
diminishing to around 10 kt late. partly cloudy in the evening
then clearing. waves 3 to 6 ft occasionally to 8 ft subsiding to 
1 to 3 ft.
.thursday...northwest winds around 10 kt becoming north in the
afternoon. sunny. waves 1 to 3 ft. 
.thursday night...east winds 10 to 15 kt becoming southeast
overnight. slight chance of showers overnight. waves 1 to 2 ft. 

$$

fzus53 klot 130836
nshlot
expires:202605132130;;480928

nearshore marine forecast
national weather service chicago/romeoville il
336 am cdt wed may 13 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>742-132130-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
336 am cdt wed may 13 2026

...small craft advisory in effect through this evening...

.early this morning...north winds 10 to 15 kt. mostly cloudy. 
waves 1 to 3 ft. 
.today...north winds 20 to 25 kt becoming northeast 10 to 15 kt 
late. mostly cloudy. waves 2 to 4 ft. 
.tonight...north winds 10 to 15 kt becoming northwest and 
diminishing to around 10 kt late. partly cloudy in the evening 
then clearing. waves 1 to 3 ft. 
.thursday...north winds around 10 kt becoming east in the
afternoon. sunny. waves 1 to 2 ft. 
.thursday night...southeast winds 10 to 15 kt becoming south
overnight. slight chance of showers overnight. waves 1 to 2 ft. 

$$

fzus53 kmkx 131210
nshmkx
expires:202605131600;;488705

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz644-131600-
port washington to north point light wi-
710 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...northwest wind 15 to 20 knots becoming north 10 to
15 knots late in the afternoon. gusts up to 25 knots. mostly
cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet in the
afternoon. 
.tonight...north wind 5 to 10 knots backing northwest in the late
evening and early morning, then becoming northwest 5 to 10 knots
early in the morning. partly cloudy through around midnight then
becoming clear. waves 1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering southeast late
in the afternoon. sunny. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots becoming south
10 to 15 knots after midnight. slight chance of showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 131210
nshmkx
expires:202605131600;;488704

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz643-131600-
sheboygan to port washington wi-
710 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...northwest wind 10 to 20 knots becoming 15 to 20 knots
late in the morning, then becoming northwest 15 to 20 knots early
in the afternoon becoming north 10 to 15 knots late in the
afternoon. gusts up to 30 knots. mostly cloudy. waves 2 to 4 feet
subsiding to 1 to 2 feet late in the afternoon. 
.tonight...north wind 5 to 15 knots backing northwest 5 to
10 knots in the late evening and overnight. mostly clear. waves
1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering southeast late
in the afternoon. sunny. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots veering south late
in the evening, then rising to 10 to 15 knots after midnight
rising to 15 to 20 knots early in the morning. partly cloudy
through around midnight then becoming mostly cloudy. waves around
1 foot building to 2 to 4 feet early in the morning. 

$$

fzus53 kmkx 131210
nshmkx
expires:202605131600;;488706

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz645-131600-
north point light to wind point wi-
710 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...northwest wind 15 to 20 knots veering north early in the
afternoon, then easing to 10 to 15 knots late in the afternoon.
gusts up to 25 knots. mostly cloudy. waves 2 to 4 feet subsiding
to 1 to 3 feet late in the afternoon. 
.tonight...north wind 5 to 10 knots backing northwest in the late
evening and early morning, then becoming northwest 5 to 10 knots
early in the morning. partly cloudy through around midnight then
becoming clear. waves 1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering southeast late
in the afternoon. sunny. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots becoming south
10 to 15 knots after midnight. slight chance of showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 131210
nshmkx
expires:202605131600;;488707

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz646-131600-
wind point wi to winthrop harbor il-
710 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...northwest wind 15 to 20 knots veering north 10 to
20 knots early in the afternoon, then becoming 10 to 15 knots
late in the afternoon. gusts up to 25 knots. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 2 feet late in the afternoon. 
.tonight...north wind 5 to 10 knots backing northwest late in the
evening, then becoming northwest 5 to 10 knots after midnight.
partly cloudy through around midnight then becoming clear. waves
1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. sunny. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots becoming south
10 to 15 knots after midnight. slight chance of showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481843

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz240-241-132000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 am edt wed may 13 2026 /403 am cdt wed may 13 2026/

.early this morning...northwest wind less than 10 knots. cloudy.
waves 2 to 3 feet. 
.today...west wind less than 10 knots. mostly cloudy through mid
morning then clearing. waves subsiding to 1 to 2 feet. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.thursday...east wind less than 10 knots. mostly sunny. waves
building to 1 to 2 feet. 
.thursday night...south wind 10 to 20 knots increasing to 20 to
25 knots after midnight. mostly cloudy with showers likely. waves
building to 2 to 4 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481842

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lmz248-250-132000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
503 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.early this morning...northwest wind 20 to 25 knots. cloudy with
a slight chance of rain. waves 3 to 5 feet occasionally to
7 feet. 
.today...northwest wind 15 to 20 knots with gusts up to 28 knots.
mostly cloudy. waves subsiding to 1 to 2 feet. 
.tonight...northwest wind 5 to 15 knots. clear. waves 1 to
2 feet. 
.thursday...north wind less than 10 knots backing southwest 5 to
15 knots in the afternoon. sunny. waves calm to 1 foot. 
.thursday night...south wind less than 10 knots increasing to
10 to 20 knots after midnight. partly cloudy in the evening then
becoming cloudy. waves building to 1 to 2 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481851

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz250-132000-
munising to grand marais mi-
503 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.early this morning...north wind 20 to 25 knots. cloudy with a
chance of rain. patchy fog. waves 3 to 6 feet occasionally to
8 feet building to 4 to 7 feet occasionally to 9 feet. 
.today...northwest wind 20 to 25 knots. mostly cloudy through
early afternoon then becoming mostly sunny. a slight chance of
rain through mid morning. patchy fog through mid morning. waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest wind 10 to 20 knots diminishing to less than
10 knots late. mostly clear. waves subsiding to 2 to 3 feet. 
.thursday...north wind less than 10 knots veering northeast in
the afternoon. mostly sunny. waves subsiding to 1 to 2 feet. 
.thursday night...southeast wind 5 to 15 knots veering south
15 to 20 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481850

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz249-132000-
marquette to munising mi-
503 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.early this morning...north wind up to 30 knots. cloudy with a
chance of rain. waves 5 to 8 feet occasionally to 10 feet. 
.today...northwest wind up to 30 knots. cloudy with a slight
chance of rain through mid morning, then mostly sunny by late
morning. waves subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest wind 10 to 20 knots with gusts up to
27 knots. mostly clear. waves subsiding to 2 to 3 feet. 
.thursday...north wind less than 10 knots veering east 5 to
15 knots in the afternoon. mostly sunny. waves subsiding to 1 to
2 feet. 
.thursday night...southeast wind 10 to 20 knots veering south
15 to 25 knots after midnight. partly cloudy in the evening, then
cloudy with a slight chance of rain showers after midnight. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481849

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz248-132000-
huron islands to marquette mi-
503 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.early this morning...northwest wind 20 to 25 knots with gusts up
to 32 knots. cloudy with a slight chance of rain. waves 4 to
7 feet occasionally to 9 feet building to 5 to 8 feet
occasionally to 10 feet. 
.today...northwest wind 15 to 25 knots with gusts up to 32 knots.
cloudy with a slight chance of rain through mid morning, then
mostly sunny by late morning. waves subsiding to 2 to 4 feet. 
.tonight...northwest wind 10 to 20 knots diminishing to less than
10 knots late. mostly clear. waves subsiding to 1 to 2 feet. 
.thursday...northeast wind less than 10 knots veering east 10 to
20 knots in the afternoon. mostly sunny. waves building to 2 to
3 feet. 
.thursday night...southeast wind 15 to 20 knots veering south
15 to 25 knots after midnight. gusts up to 32 knots. mostly
cloudy. a chance of rain showers after midnight. waves building
to 2 to 4 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481848

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz247-132000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
503 am edt wed may 13 2026

...small craft advisory in effect until 8 am edt this morning...

.early this morning...northwest wind 15 to 20 knots. cloudy with
a slight chance of rain. patchy fog. waves 2 to 4 feet. 
.today...northwest wind 10 to 15 knots. mostly cloudy through mid
morning then clearing. waves subsiding to 1 to 2 feet. 
.tonight...northwest wind less than 10 knots through midnight
becoming variable. mostly clear. waves 1 to 2 feet. 
.thursday...east wind less than 10 knots increasing to 10 to
20 knots in the afternoon. mostly sunny. waves building to 2 to
4 feet. 
.thursday night...southeast wind 15 to 20 knots veering south
15 to 25 knots after midnight. mostly cloudy. rain showers likely
after midnight. waves subsiding to 2 to 3 feet, then building to
2 to 4 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481847

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz246-132000-
point isabelle to lower entrance of portage canal mi-
503 am edt wed may 13 2026

...small craft advisory in effect until 8 am edt this morning...

.early this morning...northwest wind 10 to 15 knots with gusts up
to 24 knots. mostly cloudy. patchy fog. waves 2 to 4 feet
subsiding to 2 to 3 feet. 
.today...northwest wind 10 to 15 knots. mostly cloudy through mid
morning then clearing. waves subsiding to 1 to 2 feet. 
.tonight...northwest wind less than 10 knots with gusts up to
17 knots. mostly clear. waves calm to 1 foot. 
.thursday...east wind less than 10 knots increasing to 15 to
25 knots in the afternoon. mostly sunny. waves building to 2 to
4 feet. 
.thursday night...southeast wind 15 to 25 knots veering south
15 to 20 knots after midnight. mostly cloudy. rain showers likely
after midnight. waves building to 3 to 5 feet occasionally to
7 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481846

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz244-245-132000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
503 am edt wed may 13 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...north wind 15 to 20 knots with gusts up to
28 knots. cloudy. waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 4 feet. 
.today...northwest wind 10 to 15 knots with gusts up to 25 knots.
mostly cloudy through mid morning then clearing. waves subsiding
to 2 to 3 feet. 
.tonight...northwest wind 5 to 15 knots veering north less than
10 knots late. gusts up to 22 knots. mostly clear. waves
subsiding to 1 to 2 feet. 
.thursday...east wind less than 10 knots veering southeast 5 to
15 knots in the afternoon. mostly sunny. waves building to 2 to
3 feet. 
.thursday night...southeast wind 15 to 25 knots. cloudy. rain
showers likely after midnight. waves building to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481844

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz243-132000-
upper entrance of portage canal to eagle river mi-
503 am edt wed may 13 2026

...small craft advisory in effect until 8 am edt this morning...

.early this morning...northwest wind 15 to 20 knots. mostly
cloudy. waves 2 to 4 feet. 
.today...northwest wind 10 to 15 knots backing west less than
10 knots by late morning. mostly cloudy through mid morning then
becoming mostly sunny. waves subsiding to 1 to 2 feet. 
.tonight...northwest wind less than 10 knots through late evening
becoming variable. mostly clear. waves calm to 1 foot. 
.thursday...east wind less than 10 knots increasing to 10 to
20 knots in the afternoon. mostly sunny. waves building to 1 to
2 feet. 
.thursday night...southeast wind 15 to 20 knots veering south
after midnight. mostly cloudy. rain showers likely after
midnight. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481852

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz251-132000-
grand marais to whitefish point mi-
503 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.early this morning...north wind 20 to 25 knots. cloudy with a
chance of rain. waves 3 to 5 feet occasionally to 7 feet building
to 3 to 6 feet occasionally to 8 feet. 
.today...northwest wind 20 to 25 knots. mostly cloudy. a slight
chance of rain through mid morning. patchy fog through mid
morning. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest wind 10 to 20 knots. mostly clear. waves
subsiding to 2 to 3 feet. 
.thursday...northwest wind less than 10 knots. mostly sunny.
waves subsiding to 1 to 2 feet. 
.thursday night...southeast wind 5 to 15 knots veering south
10 to 20 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481845

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz242-132000-
ontonagon to upper entrance of portage canal mi-
503 am edt wed may 13 2026

.early this morning...northwest wind 10 to 15 knots. mostly
cloudy. waves 2 to 4 feet subsiding to 2 to 3 feet. 
.today...northwest wind 10 to 15 knots backing west less than
10 knots by late morning. mostly sunny. waves subsiding to 1 to
2 feet. 
.tonight...northwest wind less than 10 knots through late evening
becoming variable. mostly clear. waves calm to 1 foot. 
.thursday...east wind 5 to 15 knots. mostly sunny. waves building
to 1 to 2 feet. 
.thursday night...southeast wind 10 to 20 knots veering south
15 to 20 knots after midnight. gusts up to 28 knots. mostly
cloudy. showers likely after midnight. waves building to 2 to
3 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481841

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lmz221-132000-
green bay north of line from cedar river mi to rock island
passage-
503 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.early this morning...northwest wind 20 to 25 knots. cloudy with
a slight chance of rain. waves 3 to 5 feet occasionally to
7 feet. 
.today...north wind 15 to 20 knots with gusts up to 30 knots.
mostly cloudy through early afternoon then clearing. waves
subsiding to 1 to 2 feet. 
.tonight...north wind 5 to 15 knots. clear. waves 1 to 2 feet. 
.thursday...north wind less than 10 knots backing south in the
afternoon. sunny. waves calm to 1 foot. 
.thursday night...south wind 5 to 15 knots. partly cloudy in the
evening then becoming cloudy. waves building to 1 to 2 feet. 

$$