fzus53 kapx 231905
nshapx
expires:202510240315;;636323

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lhz345-240315-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 11 pm edt this evening...

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts early in the evening. chance of showers early in the
evening, then slight chance of showers after midnight. waves 3 to
5 feet subsiding to 2 feet or less after midnight. 
.friday...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 feet or less. 
.friday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636317

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lhz346-240315-
st ignace to false detour channel-
305 pm edt thu oct 23 2025

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts early in the evening. chance of showers early in the
evening, then slight chance of showers after midnight. waves 2 to
3 feet subsiding to 2 feet or less after midnight. 
.friday...northwest wind 10 to 15 knots. partly sunny. waves
2 feet or less. 
.friday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.saturday...light winds. mostly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636324

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lhz347-240315-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 11 pm edt this evening...

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts early in the evening. chance of showers through the
night. waves 3 to 5 feet subsiding to 2 to 4 feet after midnight.
.friday...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 3 feet. 
.friday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 3 feet. 
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636325

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lhz348-240315-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 11 pm edt this evening...

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts early in the evening. chance of showers through the
night. waves 3 to 5 feet subsiding to 2 to 4 feet after midnight.
.friday...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 3 feet. 
.friday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 3 feet. 
.saturday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636326

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lhz349-240315-
sturgeon pt to alabaster mi-
305 pm edt thu oct 23 2025

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts early in the evening. slight chance of showers
through the night. waves 2 feet or less. 
.friday...northwest wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.friday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.saturday...north wind 5 to 10 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636320

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lmz323-240315-
grand traverse bay south of a line grand traverse light to
norwood mi-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 3 am edt friday...

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts through the night. chance of showers early in the
evening. rain showers likely after midnight. waves 3 to 5 feet. 
.friday...northwest wind 10 to 15 knots. slight chance of
waterspouts. chance of showers. waves 2 to 3 feet. 
.friday night...light winds. mostly cloudy. waves 2 feet or less.
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636318

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lmz341-240315-
seul choix point to 5nm west of mackinac bridge-
305 pm edt thu oct 23 2025

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts early in the evening. chance of showers early in the
evening, then slight chance of showers after midnight. waves 2 to
3 feet subsiding to 2 feet or less after midnight. 
.friday...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 feet or less. 
.friday night...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636319

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lmz342-240315-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 3 am edt friday...

.tonight...northwest wind 10 to 20 knots. chance of waterspouts
early in the evening. slight chance of waterspouts after
midnight. chance of showers through the night. waves 3 to 5 feet.
.friday...northwest wind 10 to 15 knots. chance of showers. waves
2 to 3 feet. 
.friday night...north wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636321

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lmz344-345-240315-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 3 am edt friday...

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts. chance of showers. waves 3 to 5 feet. 
.friday...northwest wind 10 to 15 knots. slight chance of
waterspouts. chance of showers. waves 2 to 3 feet. 
.friday night...west wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636322

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lmz346-240315-
manistee to point betsie mi-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 3 am edt friday...

.tonight...northwest wind 10 to 20 knots. slight chance of
waterspouts. chance of showers. waves 3 to 5 feet. 
.friday...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 4 feet. 
.friday night...light winds. mostly cloudy. waves 2 feet or less.
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636315

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lsz321-240315-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
305 pm edt thu oct 23 2025

...small craft advisory in effect until 11 pm edt this evening...

.tonight...northwest wind 10 to 20 knots. chance of showers.
waves 4 to 7 feet. waves occasionally around 8 feet. 
.friday...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 4 feet. 
.friday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 2 to 3 feet. 
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 231905
nshapx
expires:202510240315;;636316

nearshore marine forecast
national weather service gaylord mi
305 pm edt thu oct 23 2025

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.


lsz322-240315-
st. marys river point iroquois to e. potagannissing bay-
305 pm edt thu oct 23 2025

.tonight...northwest wind 10 to 20 knots becoming north 5 to
10 knots early in the morning. slight chance of waterspouts early
in the evening. chance of showers early in the evening, then
slight chance of showers after midnight. 
.friday...northwest wind 10 to 15 knots. partly sunny. 
.friday night...north wind 5 to 10 knots. mostly cloudy. 
.saturday...light winds. mostly sunny. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 232250
nshbuf
expires:202510240315;;645521

nearshore marine forecast
national weather service buffalo ny
650 pm edt thu oct 23 2025

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.


lez040-041-240315-
buffalo to ripley along lake erie-
650 pm edt thu oct 23 2025

...small craft advisory in effect until 2 am edt friday...

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. a chance of showers through
the early overnight, then lake effect showers likely late. waves
3 to 6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 
.friday...northwest winds 10 to 15 knots becoming west. a chance
of waterspouts. lake effect showers likely with a few rumbles of
thunder possible. waves 1 to 3 feet building to 2 to 4 feet. 
.friday night...northwest winds 5 to 15 knots. a chance of
waterspouts in the evening. lake effect showers with a few
rumbles of thunder possible. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.saturday...northwest winds 10 knots or less. lake effect showers
likely in the morning, then a chance of showers in the afternoon.
waves 1 foot or less. 
.saturday night...northwest winds less than 10 knots. a chance of
showers. waves 1 foot or less. 
.sunday...northeast winds 10 knots or less becoming east. a
chance of rain showers during the day. waves 1 foot or less. 
.monday...east winds 10 to 15 knots. becoming mainly clear. waves
1 to 3 feet. 
.tuesday...east winds 10 to 15 knots. a chance of rain showers
tuesday night. waves 2 feet or less. 

$$

fzus51 kbuf 232250
nshbuf
expires:202510240315;;645524

nearshore marine forecast
national weather service buffalo ny
650 pm edt thu oct 23 2025

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.


loz043-240315-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
650 pm edt thu oct 23 2025

...small craft advisory in effect until 2 am edt friday...

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. lake effect showers with a few
rumbles of thunder possible this evening, then lake effect
showers likely after midnight. waves 3 to 5 feet subsiding to
2 to 4 feet. waves occasionally around 6 feet. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of waterspouts. lake effect showers with a few rumbles
of thunder possible. waves 2 to 4 feet. 
.friday night...northwest winds 5 to 15 knots. a chance of
waterspouts in the evening. lake effect showers likely. waves
2 to 4 feet. 
.saturday...northwest winds 5 to 10 knots. lake effect showers
likely. waves 1 to 2 feet. 
.saturday night...northwest winds 5 to 10 knots becoming north. a
chance of showers. waves around 1 foot. 
.sunday...north winds 5 to 10 knots becoming east. a chance of
rain showers during the day. waves 1 to 2 feet. 
.monday...east winds 5 to 15 knots. partly cloudy. waves 1 to
3 feet. 
.tuesday...east winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 

the water temperature off rochester is 60 degrees.

$$

fzus51 kbuf 232250
nshbuf
expires:202510240315;;645522

nearshore marine forecast
national weather service buffalo ny
650 pm edt thu oct 23 2025

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.


loz042-240315-
niagara river to hamlin beach along lake ontario-
650 pm edt thu oct 23 2025

...small craft advisory in effect until 2 am edt friday...

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. lake effect showers with a few
rumbles of thunder possible this evening, then a chance of
showers after midnight. waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a chance
of waterspouts. a chance of showers. waves 2 to 4 feet. 
.friday night...northwest winds 10 to 15 knots. a chance of
waterspouts in the evening. a chance of showers. waves 1 to
3 feet. 
.saturday...northwest winds 5 to 10 knots. a chance of showers.
waves 1 foot or less. 
.saturday night...northwest winds 5 to 10 knots becoming north. a
chance of showers. waves 1 foot or less. 
.sunday...northeast winds 5 to 10 knots becoming east. a chance
of rain showers during the day. waves 2 feet or less. 
.monday...east winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 
.tuesday...east winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 

$$

fzus51 kbuf 232250
nshbuf
expires:202510240315;;645519

nearshore marine forecast
national weather service buffalo ny
650 pm edt thu oct 23 2025

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.


lez020-240315-
upper niagara river and buffalo harbor-
650 pm edt thu oct 23 2025

.tonight...west winds 10 knots or less. a chance of rain showers.
.friday...west winds 5 to 10 knots. a chance of rain showers. 
.friday night...west winds 10 knots or less. a chance of rain
showers. 
.saturday...west winds less than 10 knots becoming northwest. a
chance of rain showers in the morning. 
.saturday night...light and variable winds. a chance of rain
showers. 
.sunday...light and variable winds. a chance of rain showers
during the day. 
.monday...east winds 10 knots or less. partly cloudy. 
.tuesday...east winds 10 knots or less. a chance of rain showers
tuesday night. 

the water temperature off buffalo is 60 degrees.

$$

fzus51 kbuf 232250
nshbuf
expires:202510240315;;645525

nearshore marine forecast
national weather service buffalo ny
650 pm edt thu oct 23 2025

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.


loz045-240315-
mexico bay to the saint lawrence river along lake ontario-
650 pm edt thu oct 23 2025

...small craft advisory in effect until 6 am edt friday...

.tonight...west winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of waterspouts. lake effect showers with a few
rumbles of thunder possible this evening, then lake effect
showers likely after midnight. a chance of showers late. waves
3 to 5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a chance
of waterspouts. lake effect showers with a few rumbles of thunder
possible in the morning, then a chance of showers in the
afternoon. waves 1 to 3 feet. 
.friday night...northwest winds 5 to 15 knots becoming north less
than 10 knots. a chance of waterspouts in the evening. a chance
of rain showers. waves 2 feet or less. 
.saturday...north winds 10 knots or less becoming northwest. a
chance of rain showers. waves 1 foot or less. 
.saturday night...northwest winds 10 knots or less becoming
northeast. a chance of rain showers. waves 1 foot or less. 
.sunday...northeast winds 5 to 10 knots. a chance of rain showers
during the day. waves 1 foot or less. 
.monday...northeast winds 5 to 15 knots becoming east. mainly
clear. waves 1 foot or less. 
.tuesday...northeast winds 5 to 15 knots becoming east. mainly
clear, then becoming partly cloudy. waves 1 foot or less. 

$$

fzus51 kbuf 232250
nshbuf
expires:202510240315;;645523

nearshore marine forecast
national weather service buffalo ny
650 pm edt thu oct 23 2025

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.


loz044-240315-
sodus bay to mexico bay along lake ontario-
650 pm edt thu oct 23 2025

...small craft advisory in effect until 6 am edt friday...

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. lake effect showers with a few
rumbles of thunder possible. waves 3 to 5 feet subsiding to 2 to
4 feet. waves occasionally around 6 feet. 
.friday...west winds 10 to 15 knots. a chance of waterspouts.
lake effect showers with a few rumbles of thunder possible. waves
2 to 4 feet. 
.friday night...northwest winds 5 to 15 knots. a chance of
waterspouts in the evening. showers likely. waves 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots. a chance of showers.
waves 1 to 2 feet. 
.saturday night...northwest winds 10 knots or less becoming
north. a chance of showers. waves 1 foot or less. 
.sunday...northeast winds 5 to 10 knots becoming east. a chance
of rain showers during the day. waves 1 foot or less. 
.monday...east winds 5 to 10 knots. becoming mainly clear. waves
2 feet or less. 
.tuesday...east winds 5 to 10 knots. mainly clear, then becoming
partly cloudy. waves 2 feet or less. 

$$

fzus51 kcle 231932
nshcle
expires:202510240215;;637259

nearshore marine forecast
national weather service cleveland oh
332 pm edt thu oct 23 2025

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.


lez144-240215-
the islands to vermilion oh-
332 pm edt thu oct 23 2025

...small craft advisory in effect until 10 pm edt this evening...

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. a chance of showers through
the early overnight, then a slight chance of showers late. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a chance
of waterspouts in the morning. a slight chance of showers. waves
1 to 3 feet. 
.friday night...northwest winds 10 knots or less becoming west.
mostly cloudy. waves 2 feet or less. 
.saturday...west winds less than 10 knots becoming north. mostly
sunny. waves 1 foot or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 59 degrees, off cleveland 63
degrees, and off erie 60 degrees.

$$

fzus51 kcle 231932
nshcle
expires:202510240215;;637260

nearshore marine forecast
national weather service cleveland oh
332 pm edt thu oct 23 2025

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.


lez145>149-240215-
vermilion to avon point oh-avon point to willowick oh-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
332 pm edt thu oct 23 2025

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

.tonight...west winds 15 to 25 knots becoming northwest. a chance
of waterspouts. showers likely with a slight chance of
thunderstorms through the early overnight, then showers likely
late. waves 3 to 6 feet subsiding to 2 to 4 feet. waves
occasionally around 7 feet. 
.friday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of waterspouts in the morning. showers likely
in the morning, then a chance of showers in the afternoon. waves
2 to 4 feet. 
.friday night...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. showers. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.saturday...northwest winds 10 knots or less. a chance of
showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 59 degrees, off cleveland 63
degrees, and off erie 60 degrees.

$$

fzus51 kcle 231932
nshcle
expires:202510240215;;637258

nearshore marine forecast
national weather service cleveland oh
332 pm edt thu oct 23 2025

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.


lez142-143-240215-
maumee bay to reno beach oh-reno beach to the islands oh-
332 pm edt thu oct 23 2025

.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of waterspouts through the early overnight. a
chance of rain showers this evening, then a slight chance of rain
showers after midnight. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a slight
chance of rain showers in the morning. waves 2 feet or less. 
.friday night...northwest winds 10 knots or less. mostly cloudy
in the evening, then becoming partly cloudy. waves 1 foot or
less. 
.saturday...northwest winds less than 10 knots becoming
northeast. mostly sunny. waves 1 foot or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 59 degrees, off cleveland 63
degrees, and off erie 60 degrees.

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652061

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz148-241000-
oak point to saxon harbor wi-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 10 to 15 knots. scattered
sprinkles early in the evening. waves 1 to 2 feet. 
.friday...west wind 5 knots becoming southwest early in the
afternoon, then becoming southeast late in the afternoon. mostly
sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming south after
midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.saturday...south wind 5 to 10 knots. partly sunny. waves 1 foot
or less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652060

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz121-241000-
chequamegon bay-bayfield to oak point wi-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 5 knots rising to 10 to
15 knots in the late evening and overnight. mostly cloudy. waves
1 foot or less. 
.friday...west wind 5 knots becoming southeast late in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming south after
midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.saturday...south wind 5 to 10 knots. partly sunny. waves 1 foot
or less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652051

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz140-241000-
grand portage to grand marais mn-
847 pm cdt thu oct 23 2025

.rest of tonight...north wind 5 to 10 knots becoming northwest
15 to 20 knots in the late evening and overnight. scattered
sprinkles early in the evening. waves 1 foot or less. 
.friday...northwest wind 5 to 10 knots becoming southwest late in
the afternoon. mostly sunny. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming south in the late
evening and overnight. partly cloudy in the evening then becoming
mostly cloudy. waves 1 foot or less. 
.saturday...south wind 5 to 10 knots. partly sunny. waves 1 to
2 feet. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652052

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz141-241000-
grand marais to taconite harbor mn-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy early in the evening
then becoming partly cloudy. waves 1 foot or less. 
.friday...northwest wind 5 knots becoming southwest in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots. mostly cloudy. waves
1 foot or less. 
.saturday...south wind 5 to 10 knots. partly sunny. waves 1 foot
or less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652053

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz142-241000-
taconite harbor to silver bay harbor mn-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy early in the evening
then becoming partly cloudy. waves 1 foot or less. 
.friday...northwest wind 5 knots becoming south in the afternoon.
mostly sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots. mostly cloudy. waves
1 foot or less. 
.saturday...southeast wind 5 knots. partly sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652054

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz143-241000-
silver bay harbor to two harbors mn-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy early in the evening
then clearing. waves 1 foot or less. 
.friday...northwest wind 5 knots becoming south early in the
afternoon, then becoming south 5 knots late in the afternoon.
mostly sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming south early in
the morning. mostly cloudy. waves 1 foot or less. 
.saturday...southeast wind 5 knots. partly sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652055

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz144-241000-
two harbors to duluth mn-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 5 to 10 knots. mostly cloudy
early in the evening then clearing. waves 1 foot or less. 
.friday...northwest wind 5 knots becoming southeast late in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots. mostly cloudy. waves
1 foot or less. 
.saturday...southeast wind 5 to 10 knots. partly sunny. waves
1 foot or less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652056

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz145-241000-
duluth mn to port wing wi-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 10 to 15 knots. gusts up to
20 knots early in the evening. mostly cloudy early in the evening
then becoming partly cloudy. waves 1 foot or less. 
.friday...northwest wind 5 knots becoming southeast late in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming south early in
the morning. mostly cloudy. waves 1 foot or less. 
.saturday...south wind 5 to 10 knots. partly sunny. waves 1 foot
or less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652057

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz146-241000-
port wing to sand island wi-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 10 to 15 knots. gusts up to
20 knots early in the evening. mostly cloudy early in the evening
then becoming partly cloudy. waves 1 to 2 feet. 
.friday...northwest wind 5 knots becoming southwest early in the
afternoon, then becoming southeast late in the afternoon. mostly
sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming south early in
the morning. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.saturday...south wind 5 knots. partly sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 240147
nshdlh
expires:202510241000;;652058

nearshore marine forecast
national weather service duluth mn
847 pm cdt thu oct 23 2025

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.


lsz147-241000-
sand island to bayfield wi-
847 pm cdt thu oct 23 2025

.rest of tonight...northwest wind 10 to 15 knots. mostly cloudy.
waves 1 to 2 feet. 
.friday...northwest wind 5 knots becoming southwest early in the
afternoon, then becoming southeast late in the afternoon. mostly
sunny. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming south early in
the morning. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.saturday...south wind 5 knots. partly sunny. waves 1 foot or
less. 

$$

fzus53 kdtx 240145
nshdtx
expires:202510240945;;652009

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt thu oct 23 2025

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.


lhz441-240945-
port austin to harbor beach mi-
945 pm edt thu oct 23 2025

.rest of tonight...northwest winds 15 to 20 knots. mostly cloudy
with a chance of showers this evening, then partly cloudy with a
slight chance of showers after midnight. waves 2 to 4 feet. 
.friday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. partly cloudy. a slight chance
of showers until late afternoon. waves 2 to 4 feet. 
.friday night...northwest winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. partly cloudy. waves
1 to 3 feet. 

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

$$

fzus53 kdtx 240145
nshdtx
expires:202510240945;;652010

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt thu oct 23 2025

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.


lhz442-240945-
harbor beach to port sanilac mi-
945 pm edt thu oct 23 2025

.rest of tonight...west winds 15 to 20 knots. partly cloudy. a
chance of showers this evening, then a slight chance of showers
after midnight. waves 1 to 3 feet. 
.friday...northwest winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon, then
diminishing to 10 to 15 knots early in the afternoon. partly
cloudy. waves 2 to 4 feet. 
.friday night...northwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. partly cloudy.
waves 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots. mostly sunny early in
the morning becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 240145
nshdtx
expires:202510240945;;652011

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt thu oct 23 2025

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.


lhz443-240945-
port sanilac to port huron mi-
945 pm edt thu oct 23 2025

.rest of tonight...west winds 10 to 15 knots. partly cloudy. a
chance of showers this evening, then a slight chance of showers
after midnight. waves 1 to 3 feet. 
.friday...northwest winds 10 to 15 knots. partly cloudy early in
the morning then clearing. waves 1 to 3 feet. 
.friday night...northwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. mostly clear.
waves 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots. mostly sunny early in
the morning becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 240145
nshdtx
expires:202510240945;;652012

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt thu oct 23 2025

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.


lez444-240945-
michigan waters of lake erie from detroit river to north cape mi-
945 pm edt thu oct 23 2025

.rest of tonight...west winds 10 to 15 knots. partly cloudy. a
chance of showers this evening, then a slight chance of showers
after midnight. waves 2 feet or less. 
.friday...northwest winds 10 to 15 knots. mostly sunny until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.friday night...northwest winds 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. mostly sunny. waves 2 feet or less. 

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

the water temperature at belle isle is 56 degrees.

$$

fzus53 kdtx 240145
nshdtx
expires:202510240945;;652008

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt thu oct 23 2025

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.


lhz421-240945-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
945 pm edt thu oct 23 2025

.rest of tonight...northwest winds 15 to 20 knots. partly cloudy.
a chance of showers this evening, then a slight chance of showers
after midnight. waves 2 to 4 feet. 
.friday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late morning and afternoon. partly cloudy
becoming mostly sunny in the late morning and early afternoon
becoming partly cloudy. waves 2 to 4 feet. 
.friday night...northwest winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. mostly sunny early in
the morning becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 240145
nshdtx
expires:202510240945;;652007

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt thu oct 23 2025

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.


lhz422-240945-
inner saginaw bay sw of point au gres to bay port mi-
945 pm edt thu oct 23 2025

.rest of tonight...northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. partly cloudy. a chance of showers
this evening, then a slight chance of showers after midnight.
waves 1 to 3 feet. 
.friday...northwest winds 10 to 15 knots. partly cloudy becoming
mostly sunny in the late morning and early afternoon becoming
partly cloudy. waves 2 feet or less. 
.friday night...northwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. partly cloudy.
waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots until late afternoon
becoming light and variable. partly cloudy. waves 2 feet or less.

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

$$

fzus53 kgrb 232303
nshgrb
expires:202510240800;;646096

nearshore marine forecast
national weather service green bay wi
603 pm cdt thu oct 23 2025

for waters within five nautical miles of the shore on lake michigan


lmz541-240800-
rock island passage to sturgeon bay wi-
603 pm cdt thu oct 23 2025

.tonight...nw wind 10 to 20 kts. a chance of sprinkles in the
evening. waves 1 to 3 ft. 
.friday...nw wind 10 to 15 kts. mostly sunny. waves 2 ft or less.
.friday night...nw wind around 5 kts backing sw after midnight.
partly cloudy. waves 2 ft or less. 
.saturday...s wind 5 to 10 kts. partly sunny. waves 2 ft or less.

$$

fzus53 kgrb 232303
nshgrb
expires:202510240800;;646097

nearshore marine forecast
national weather service green bay wi
603 pm cdt thu oct 23 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-240800-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
603 pm cdt thu oct 23 2025

.tonight...nw wind 10 to 20 kts. a chance of sprinkles in the
evening. waves 2 ft or less. 
.friday...nw wind 10 to 15 kts decreasing to around 5 kts in the
afternoon. mostly sunny. waves 2 ft or less. 
.friday night...sw wind 5 to 10 kts. mostly clear. waves 2 ft or
less. 
.saturday...s wind 5 to 10 kts. partly sunny. waves 2 ft or less.

$$

fzus53 kgrb 232303
nshgrb
expires:202510240800;;646095

nearshore marine forecast
national weather service green bay wi
603 pm cdt thu oct 23 2025

for waters within five nautical miles of the shore on lake michigan


lmz521-522-240800-
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-
603 pm cdt thu oct 23 2025

.tonight...nw wind 10 to 20 kts. a chance of sprinkles in the
evening. waves 1 to 3 ft. 
.friday...nw wind 10 to 15 kts decreasing to around 5 kts in the
afternoon. mostly sunny. waves 2 ft or less. 
.friday night...nw wind around 5 kts backing sw after midnight.
partly cloudy. waves 2 ft or less. 
.saturday...s wind 5 to 10 kts. partly sunny. waves 2 ft or less.

$$

fzus53 kgrr 232114
nshgrr
expires:202510240800;;641852

nearshore marine forecast
national weather service grand rapids mi
513 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz844-240800-
st joseph to south haven mi-
513 pm edt thu oct 23 2025

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

.through early evening...northwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers. a slight chance of
waterspouts. waves 5 to 7 feet. 
.tonight...northwest winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 4 to 6 feet. 
.friday...northwest winds 10 to 15 knots. partly sunny with a slight
chance of rain showers. waves 3 to 5 feet. 
.friday night...northwest winds 5 to 10 knots veering southeast
after midnight. partly cloudy. waves 2 to 3 feet. 
.saturday...southeast winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.saturday night...southeast winds 10 to 15 knots. partly cloudy.
waves 1 foot or less. 
.sunday...southeast winds 10 to 15 knots. mostly sunny. waves 1 foot
or less. 
.monday...east winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday...east winds 15 to 20 knots. partly sunny with a chance of
rain showers. waves 1 to 2 feet. 

$$

fzus53 kgrr 232114
nshgrr
expires:202510240800;;641849

nearshore marine forecast
national weather service grand rapids mi
513 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz847-240800-
grand haven to whitehall mi-
513 pm edt thu oct 23 2025

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

.through early evening...northwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers. a slight chance of
waterspouts. waves 4 to 6 feet. 
.tonight...northwest winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 4 to 6 feet. 
.friday...northwest winds 15 to 20 knots. mostly cloudy with a
slight chance of rain showers. waves 2 to 4 feet.
.friday night...northwest winds 5 to 15 knots veering southeast
after midnight. partly cloudy. waves 1 to 3 feet. 
.saturday...southeast winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.saturday night...southeast winds 10 to 15 knots. partly cloudy.
waves 1 foot or less. 
.sunday...southeast winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.monday...east winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet. 
.tuesday...east winds 20 to 25 knots. partly sunny with a chance of
rain showers. waves 2 to 3 feet. 

$$

fzus53 kgrr 232114
nshgrr
expires:202510240800;;641848

nearshore marine forecast
national weather service grand rapids mi
513 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz848-240800-
whitehall to pentwater mi-
513 pm edt thu oct 23 2025

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

.through early evening...northwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers. a slight chance of
waterspouts. waves 4 to 6 feet. 
.tonight...northwest winds 15 to 25 knots. rain showers likely in
the evening, then a chance of rain showers after midnight. waves
3 to 5 feet. 
.friday...northwest winds 10 to 20 knots. mostly cloudy. waves 3 to
5 feet subsiding to 2 to 3 feet early in the afternoon. 
.friday night...northwest winds 5 to 15 knots veering northeast
around 5 knots in the late evening and early morning, then veering
southeast after midnight. partly cloudy. waves 1 to 2 feet. 
.saturday...southeast winds 5 to 15 knots. partly sunny. waves
1 foot or less. 
.saturday night...southeast winds 10 to 15 knots. partly cloudy.
waves 1 foot or less. 
.sunday...southeast winds 10 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.monday...east winds 15 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.tuesday...east winds 15 to 20 knots. partly sunny with a chance of
rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 232114
nshgrr
expires:202510240800;;641847

nearshore marine forecast
national weather service grand rapids mi
513 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz849-240800-
pentwater to manistee mi-
513 pm edt thu oct 23 2025

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

.through early evening...northwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers. a slight chance of
waterspouts. waves 3 to 5 feet. 
.tonight...northwest winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 3 to 5 feet. 
.friday...northwest winds 10 to 20 knots. mostly cloudy with a
slight chance of rain showers. waves 2 to 4 feet subsiding to 1 to
3 feet early in the afternoon. 
.friday night...northwest winds 5 to 10 knots veering northeast in
the late evening and early morning, then veering southeast after
midnight. partly cloudy. waves 1 to 2 feet. 
.saturday...southeast winds 5 to 15 knots. partly sunny. waves
1 foot or less. 
.saturday night...southeast winds 5 to 15 knots. partly cloudy.
waves 1 foot or less. 
.sunday...southeast winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.monday...east winds 10 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday...east winds 15 to 20 knots. partly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 232114
nshgrr
expires:202510240800;;641851

nearshore marine forecast
national weather service grand rapids mi
513 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz845-240800-
south haven to holland mi-
513 pm edt thu oct 23 2025

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

.through early evening...northwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers. a slight chance of
waterspouts. waves 5 to 7 feet. 
.tonight...northwest winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 4 to 6 feet. 
.friday...northwest winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 3 to 5 feet. 
.friday night...northwest winds 5 to 10 knots veering southeast
after midnight. partly cloudy. waves 1 to 3 feet. 
.saturday...southeast winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.saturday night...east winds 10 to 15 knots. partly cloudy. waves
1 foot or less. 
.sunday...southeast winds 10 to 20 knots. mostly sunny. waves 1 foot
or less. 
.monday...east winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday...east winds 15 to 20 knots. partly sunny with a chance of
rain showers. waves 1 to 2 feet. 

$$

fzus53 kgrr 232114
nshgrr
expires:202510240800;;641850

nearshore marine forecast
national weather service grand rapids mi
513 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz846-240800-
holland to grand haven mi-
513 pm edt thu oct 23 2025

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

.through early evening...northwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers. a slight chance of
waterspouts. waves 4 to 6 feet. 
.tonight...northwest winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 4 to 6 feet. 
.friday...northwest winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 3 to 5 feet subsiding to 2 to
3 feet early in the afternoon. 
.friday night...northwest winds 5 to 15 knots veering southeast
after midnight. partly cloudy. waves 1 to 3 feet. 
.saturday...southeast winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.saturday night...east winds 10 to 15 knots. partly cloudy. waves
1 foot or less. 
.sunday...southeast winds 15 to 20 knots. mostly sunny. waves around
1 foot. 
.monday...east winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet. 
.tuesday...east winds 20 to 25 knots. partly sunny with a chance of
rain showers. waves 2 to 3 feet. 

$$

fzus53 kiwx 231939
nshiwx
expires:202510240215;;637673

nearshore marine forecast
national weather service northern indiana
339 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz043-240215-
new buffalo mi to st joseph mi-
339 pm edt thu oct 23 2025

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

.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. scattered showers through the early overnight, then
isolated showers late. waves 3 to 6 feet. 
.friday...northwest winds 5 to 15 knots. isolated showers in the
morning. waves 2 to 4 feet. 
.friday night...north winds less than 10 knots. partly cloudy.
waves 1 to 2 feet. 
.saturday...southeast winds 10 knots or less. mostly sunny. waves
1 foot or less. 

the water temperature at st. joseph is 57 degrees and at michigan
city is 59 degrees.

$$

fzus53 kiwx 231939
nshiwx
expires:202510240215;;637672

nearshore marine forecast
national weather service northern indiana
339 pm edt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz046-240215-
michigan city in to new buffalo mi-
339 pm edt thu oct 23 2025

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

.tonight...northwest winds 10 to 15 knots. isolated showers
through the early overnight. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.friday...northwest winds 5 to 15 knots. mostly sunny. waves 2 to
4 feet. 
.friday night...north winds less than 10 knots. mostly clear.
waves 1 to 2 feet. 
.saturday...southeast winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 

the water temperature at st. joseph is 57 degrees and at michigan
city is 58 degrees.

$$

fzus53 klot 232017
nshlot
expires:202510240330;;639480

nearshore marine forecast
national weather service chicago/romeoville il
317 pm cdt thu oct 23 2025

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.


lmz744-745-240330-
gary to burns harbor in-burns harbor to michigan city in-
317 pm cdt thu oct 23 2025

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

.tonight...northwest winds 15 to 20 kt. partly cloudy in the
evening then clearing. waves 4 to 6 ft occasionally to 8 ft. 
.friday...northwest winds 10 to 20 kt diminishing to 5 to 10 kt 
in the afternoon and becoming north. mostly sunny. waves 3 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft.
.friday night...northeast winds around 5 kt becoming southeast
5 to 10 kt overnight. mostly clear. waves 1 to 3 ft. 
.saturday...southeast winds 5 to 10 kt. partly cloudy. waves 
around 1 ft. 

$$

fzus53 klot 232017
nshlot
expires:202510240330;;639479

nearshore marine forecast
national weather service chicago/romeoville il
317 pm cdt thu oct 23 2025

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>743-240330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
317 pm cdt thu oct 23 2025

.tonight...northwest winds 10 to 20 kt. mostly clear. waves 3 to 
5 ft subsiding to 2 to 4 ft. 
.friday...northwest winds 10 to 15 kt becoming north 5 to 10 kt 
in the afternoon. sunny. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.friday night...northeast winds around 5 kt becoming southeast 
5 to 10 kt overnight. mostly clear. waves 1 to 2 ft. 
.saturday...southeast winds 10 to 15 kt. partly cloudy in the 
morning, then becoming mostly cloudy. waves 1 to 3 ft. 

$$

fzus53 kmkx 240010
nshmkx
expires:202510240400;;649578

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz646-240400-
wind point wi to winthrop harbor il-
710 pm cdt thu oct 23 2025

.tonight...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the morning. partly cloudy. waves 1 to 2 feet. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then veering north late in the afternoon.
sunny. waves 1 to 2 feet. 
.friday night...northeast wind 5 to 10 knots becoming south late
in the evening, then becoming south 5 knots after midnight rising
to 5 to 10 knots early in the morning. mostly clear. waves around
1 foot. 
.saturday...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kmkx 240010
nshmkx
expires:202510240400;;649576

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz644-240400-
port washington to north point light wi-
710 pm cdt thu oct 23 2025

.tonight...northwest wind 15 to 20 knots easing to 10 to 15 knots
after midnight. mostly cloudy through around midnight then
clearing. waves 1 to 2 feet. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then becoming northwest 5 to 10 knots
late in the afternoon. sunny. waves around 1 foot. 
.friday night...northwest wind 5 knots backing southwest early in
the morning. partly cloudy. waves nearly calm. 
.saturday...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kmkx 240010
nshmkx
expires:202510240400;;649575

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz643-240400-
sheboygan to port washington wi-
710 pm cdt thu oct 23 2025

.tonight...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the morning. mostly cloudy through around midnight then
clearing. waves 1 to 2 feet. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then becoming northwest 5 to 10 knots
late in the afternoon. sunny. waves around 1 foot. 
.friday night...northwest wind 5 knots backing southwest early in
the morning. partly cloudy. waves nearly calm. 
.saturday...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kmkx 240010
nshmkx
expires:202510240400;;649577

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu oct 23 2025

for waters within five nautical miles of shore on lake michigan


lmz645-240400-
north point light to wind point wi-
710 pm cdt thu oct 23 2025

.tonight...northwest wind 15 to 20 knots easing to 10 to 15 knots
early in the morning. partly cloudy. waves 1 to 2 feet building
to 2 to 4 feet in the late evening and early morning, then
subsiding to 1 to 2 feet early in the morning. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then veering north late in the afternoon.
sunny. waves around 1 foot. 
.friday night...northwest wind 5 to 10 knots becoming west late
in the evening, then backing southwest after midnight becoming
south early in the morning. partly cloudy. waves around 1 foot. 
.saturday...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640921

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz244-240800-
eagle river to manitou island mi-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 15 to 20 knots. cloudy with
scattered rain showers. waves 4 to 7 feet occasionally to 9 feet.
.tonight...northwest wind 15 to 25 knots. a slight chance of
waterspouts through late evening. cloudy with isolated rain
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.friday...northwest wind 10 to 20 knots diminishing to less than
10 knots late. mostly cloudy. waves subsiding to 1 to 2 feet. 
.friday night...variable wind less than 10 knots. partly cloudy.
waves 1 to 2 feet. 
.saturday...south wind less than 10 knots. mostly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640922

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz246-240800-
point isabelle to lower entrance of portage canal mi-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 10 to 15 knots with gusts
up to 23 knots. mostly cloudy with scattered rain showers. waves
1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots with gusts up to
23 knots. mostly cloudy with isolated rain showers. waves 1 to
2 feet. 
.friday...northwest wind 5 to 15 knots. mostly cloudy. waves calm
to 1 foot. 
.friday night...variable wind less than 10 knots. partly cloudy
in the evening then becoming mostly cloudy. waves calm to 1 foot.
.saturday...variable wind less than 10 knots becoming south less
than 10 knots in the afternoon. mostly cloudy. waves calm to
1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640923

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz247-240800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 15 to 20 knots. cloudy with
scattered rain showers. waves 2 to 3 feet. 
.tonight...northwest wind 10 to 20 knots. mostly cloudy with
isolated rain showers. waves subsiding to 1 to 2 feet. 
.friday...northwest wind 5 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...variable wind less than 10 knots. partly cloudy.
waves calm to 1 foot. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640924

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz248-240800-
huron islands to marquette mi-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 15 to 20 knots. cloudy with
scattered rain showers. a slight chance of waterspouts. waves
3 to 6 feet occasionally to 8 feet. 
.tonight...northwest wind 15 to 20 knots. a slight chance of
waterspouts through late evening. cloudy with scattered rain
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.friday...northwest wind 10 to 15 knots. mostly cloudy. isolated
rain showers through early afternoon. waves subsiding to 1 to
2 feet. 
.friday night...variable wind less than 10 knots. partly cloudy.
waves 1 to 2 feet. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640925

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz249-240800-
marquette to munising mi-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 20 to 25 knots. numerous
rain showers. a slight chance of waterspouts. waves 6 to 9 feet
occasionally to 11 feet. 
.tonight...northwest wind 15 to 25 knots. numerous rain showers.
a slight chance of waterspouts. waves subsiding to 4 to 7 feet
occasionally to 9 feet. 
.friday...northwest wind 10 to 20 knots. mostly cloudy with
scattered rain showers. waves subsiding to 2 to 4 feet. 
.friday night...variable wind less than 10 knots. partly cloudy.
waves subsiding to 1 to 2 feet. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640926

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz250-240800-
munising to grand marais mi-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 20 to 25 knots. numerous
rain showers. a slight chance of waterspouts. waves 6 to 9 feet
occasionally to 11 feet. 
.tonight...north wind 15 to 25 knots. cloudy. rain showers
through midnight, then scattered rain showers late. a slight
chance of waterspouts through the night. waves subsiding to 3 to
6 feet occasionally to 8 feet. 
.friday...north wind 10 to 15 knots. mostly cloudy. scattered
rain showers through early afternoon, then isolated rain showers
late. waves subsiding to 2 to 4 feet. 
.friday night...northwest wind less than 10 knots in the evening
becoming variable. mostly cloudy in the evening then becoming
partly cloudy. waves subsiding to 1 to 2 feet. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640927

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz251-240800-
grand marais to whitefish point mi-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 20 to 25 knots. cloudy with
scattered rain showers. a slight chance of waterspouts. waves
5 to 8 feet occasionally to 10 feet. 
.tonight...northwest wind 15 to 25 knots. cloudy. numerous rain
showers through late evening, then scattered rain showers by
midnight. a slight chance of waterspouts through the night. waves
subsiding to 3 to 6 feet occasionally to 8 feet. 
.friday...northwest wind 10 to 15 knots. mostly cloudy. a slight
chance of waterspouts through mid morning. scattered rain showers
through mid morning, then isolated rain showers by late morning.
waves subsiding to 2 to 4 feet. 
.friday night...northwest wind 5 to 15 knots in the evening
becoming variable. mostly cloudy. waves subsiding to 1 to 2 feet.
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640916

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lmz248-250-240800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
502 pm edt thu oct 23 2025

...small craft advisory in effect until 2 am edt friday...

.late this afternoon...northwest wind 15 to 20 knots. mostly
cloudy with isolated rain showers. a slight chance of
waterspouts. waves 2 to 4 feet. 
.tonight...northwest wind 10 to 20 knots. mostly cloudy with
scattered rain showers. a slight chance of waterspouts through
the night. waves subsiding to 2 to 3 feet. 
.friday...northwest wind 5 to 15 knots. partly cloudy. a slight
chance of waterspouts through mid morning. scattered rain showers
through mid morning, then isolated rain showers by late morning.
waves subsiding to 1 to 2 feet. 
.friday night...variable wind less than 10 knots. partly cloudy.
waves calm to 1 foot. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640915

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lmz221-240800-
green bay north of line from cedar river mi to rock island
passage-
502 pm edt thu oct 23 2025

...small craft advisory in effect until 2 am edt friday...

.late this afternoon...northwest wind 15 to 20 knots. partly
cloudy with isolated rain showers. a slight chance of
waterspouts. waves 2 to 4 feet. 
.tonight...northwest wind 10 to 20 knots. mostly clear with
isolated rain showers. waves subsiding to 2 to 3 feet. 
.friday...northwest wind 5 to 15 knots. mostly sunny. isolated
rain showers through early afternoon. waves subsiding to 1 to
2 feet. 
.friday night...variable wind less than 10 knots. partly cloudy.
waves calm to 1 foot. 
.saturday...southwest wind less than 10 knots backing south in
the afternoon. partly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640917

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz240-241-240800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
502 pm edt thu oct 23 2025 /402 pm cdt thu oct 23 2025/

.late this afternoon...northwest wind 10 to 15 knots. cloudy.
waves 2 to 4 feet. 
.tonight...northwest wind 5 to 15 knots. mostly cloudy. waves
subsiding to 1 to 2 feet. 
.friday...northwest wind less than 10 knots backing west late.
partly cloudy. waves 1 to 2 feet. 
.friday night...south wind less than 10 knots. mostly clear in
the evening then becoming mostly cloudy. waves calm to 1 foot. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640919

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz242-240800-
ontonagon to upper entrance of portage canal mi-
502 pm edt thu oct 23 2025

...small craft advisory in effect until 2 am edt friday...

.late this afternoon...northwest wind 15 to 20 knots. cloudy with
isolated rain showers. waves 2 to 4 feet. 
.tonight...northwest wind 10 to 20 knots. cloudy. waves subsiding
to 2 to 3 feet. 
.friday...northwest wind 5 to 15 knots backing west less than
10 knots late. mostly cloudy. waves subsiding to 1 to 2 feet. 
.friday night...variable wind less than 10 knots becoming south
less than 10 knots after midnight. partly cloudy. waves calm to
1 foot. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640918

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz243-240800-
upper entrance of portage canal to eagle river mi-
502 pm edt thu oct 23 2025

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

.late this afternoon...northwest wind 15 to 20 knots. cloudy with
isolated rain showers. waves 3 to 5 feet occasionally to 7 feet. 
.tonight...northwest wind 15 to 20 knots. cloudy. isolated rain
showers through midnight. waves subsiding to 2 to 4 feet. 
.friday...northwest wind 5 to 15 knots becoming less than
10 knots late. mostly cloudy. waves subsiding to 1 to 2 feet. 
.friday night...variable wind less than 10 knots becoming south
less than 10 knots after midnight. partly cloudy. waves calm to
1 foot. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 232102
nshmqt
expires:202510240800;;640920

nearshore marine forecast
national weather service marquette mi
502 pm edt thu oct 23 2025

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.


lsz245-240800-
manitou island to point isabelle mi-
502 pm edt thu oct 23 2025

...small craft advisory in effect until 2 am edt friday...

.late this afternoon...northwest wind 15 to 20 knots. cloudy with
scattered rain showers. a slight chance of waterspouts. waves
3 to 6 feet occasionally to 8 feet. 
.tonight...northwest wind 15 to 20 knots. a slight chance of
waterspouts through midnight. cloudy with scattered rain showers.
waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.friday...northwest wind 10 to 20 knots diminishing to less than
10 knots late. mostly cloudy. waves subsiding to 1 to 2 feet. 
.friday night...variable wind less than 10 knots. partly cloudy.
waves 1 to 2 feet. 
.saturday...south wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 

$$