fzus53 kapx 251909
nshapx
expires:202604260315;;512593

nearshore marine forecast
national weather service gaylord mi
309 pm edt sat apr 25 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.


lmz346-260315-
manistee to point betsie mi-
309 pm edt sat apr 25 2026

.tonight...east wind 5 to 10 knots. partly cloudy. waves 2 feet
or less. 
.sunday...light winds. mostly sunny. waves 2 feet or less. 
.sunday night...southeast wind 10 to 15 knots. partly cloudy.
waves 2 feet or less. 
.monday...southeast wind 10 to 20 knots. chance of showers. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 251936
nshgrb
expires:202604252200;;513840

nearshore marine forecast
national weather service green bay wi
236 pm cdt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-252200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
236 pm cdt sat apr 25 2026

.this afternoon...ne wind 10 to 15 kts. waves 2 ft or less.
mostly sunny. 
.tonight...ne wind 10 to 15 kts veering se 5 to 10 kts after
midnight. waves 2 ft or less. mostly clear in the evening then
becoming mostly cloudy. 
.sunday...e wind 5 to 10 kts. waves 2 ft or less. partly sunny. 
.sunday night...ne wind 5 to 10 kts veering se 10 to 20 kts in
the late evening and overnight. waves 2 ft or less building to
3 to 5 ft after midnight. partly cloudy in the evening then
becoming mostly cloudy. a small craft advisory may be needed.  

$$

fzus53 kgrr 251936
nshgrr
expires:202604260800;;513833

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz848-260800-
whitehall to pentwater mi-
336 pm edt sat apr 25 2026

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

.through early evening...north winds 15 to 25 knots. sunny. waves
2 to 3 feet. 
.tonight...north winds 10 to 20 knots veering east in the late
evening and overnight. mostly clear. waves 2 to 4 feet subsiding to
1 to 2 feet in the late evening and overnight. 
.sunday...east winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves 1 foot or less. 
.sunday night...northeast winds 10 to 20 knots veering southeast in
the late evening and overnight. partly cloudy. waves 1 to 3 feet. 
.monday...southeast winds to 30 knots. mostly cloudy. waves 2 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 
.monday night...southeast winds to 30 knots becoming gales to
35 knots in the late evening and early morning, then veering south
to 30 knots after midnight. rain showers and a chance of
thunderstorms. waves 5 to 7 feet building to 6 to 8 feet after
midnight. 
.tuesday...southwest winds to 30 knots. partly sunny. waves 6 to
8 feet. 
.wednesday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 251936
nshgrr
expires:202604260800;;513834

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz847-260800-
grand haven to whitehall mi-
336 pm edt sat apr 25 2026

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

.through early evening...northwest winds 15 to 25 knots. sunny.
waves 2 to 4 feet. 
.tonight...north winds 10 to 20 knots veering east in the late
evening and overnight. mostly clear. waves 2 to 4 feet subsiding to
1 to 2 feet in the late evening and overnight. 
.sunday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.sunday night...east winds 10 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.monday...southeast winds 20 to 25 knots. partly sunny. waves 2 to
4 feet.
.monday night...southeast winds to 30 knots veering south after
midnight. rain showers and a chance of thunderstorms. waves 5 to
7 feet. 
.tuesday...southwest winds to 30 knots. partly sunny. waves 5 to
7 feet. 
.wednesday...north winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 251936
nshgrr
expires:202604260800;;513832

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz849-260800-
pentwater to manistee mi-
336 pm edt sat apr 25 2026

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

.through early evening...north winds 15 to 20 knots. mostly sunny.
waves 2 to 3 feet. 
.tonight...north winds 10 to 20 knots veering east 5 to 15 knots in
the late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...east winds 5 to 10 knots backing north early in the
afternoon. mostly sunny. waves less than 1 foot. 
.sunday night...northeast winds 10 to 20 knots veering southeast in
the late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.monday...southeast winds to 30 knots. partly sunny. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon. 
.monday night...southeast winds to 30 knots increasing to gales to
35 knots in the late evening and early morning, then veering south
to 30 knots after midnight. rain showers and a chance of
thunderstorms. waves 5 to 7 feet. 
.tuesday...southwest winds to 30 knots. mostly cloudy. waves 5 to
7 feet. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.thursday...northwest winds 5 to 15 knots. mostly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 251936
nshgrr
expires:202604260800;;513837

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz844-260800-
st joseph to south haven mi-
336 pm edt sat apr 25 2026

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

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

$$

fzus53 kgrr 251936
nshgrr
expires:202604260800;;513835

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz846-260800-
holland to grand haven mi-
336 pm edt sat apr 25 2026

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

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

$$

fzus53 kgrr 251936
nshgrr
expires:202604260800;;513836

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz845-260800-
south haven to holland mi-
336 pm edt sat apr 25 2026

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

.through early evening...north winds 15 to 20 knots. sunny. waves
2 to 4 feet. 
.tonight...north winds 10 to 20 knots veering east in the late
evening and overnight. mostly clear. waves 2 to 4 feet.
.sunday...east winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.sunday night...east winds 10 to 20 knots. partly cloudy. waves
around 1 foot. 
.monday...southeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet. 
.monday night...southeast winds to 30 knots veering south after
midnight. rain showers and a chance of thunderstorms. waves 3 to
5 feet. 
.tuesday...southwest winds to 30 knots. partly sunny. waves 4 to
6 feet. 
.wednesday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet.
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 

$$

fzus53 klot 251952
nshlot
expires:202604260315;;514329

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt sat apr 25 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>745-260315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
252 pm cdt sat apr 25 2026

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

.late this afternoon...north winds 15 to 20 kt. cloudy. waves 3 
to 6 ft. 
.tonight...north winds 15 to 20 kt becoming east and diminishing 
to around 10 kt late. patchy fog after midnight. waves 3 to 6 ft 
subsiding to 2 to 4 ft. 
.sunday...east winds 10 to 15 kt becoming northeast late. patchy
fog in the morning. waves 1 to 3 ft. 
.sunday night...east winds 15 to 20 kt becoming southeast
overnight. mostly cloudy. waves 2 to 4 ft. 
.monday...southeast winds 20 to 25 kt increasing to 30 kt. chance
of showers and thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon. some thunderstorms may be
severe in the afternoon. waves 2 to 4 ft building to 3 to 5 ft.  

$$

fzus53 klot 251952
nshlot
expires:202604260315;;514328

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt sat apr 25 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>742-260315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
252 pm cdt sat apr 25 2026

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

.late this afternoon...north winds 15 to 20 kt. cloudy. waves 3 
to 6 ft. 
.tonight...north winds 15 to 20 kt becoming east and diminishing
to around 10 kt. areas of fog after midnight. waves 3 to 6 ft
subsiding to 2 to 4 ft. 
.sunday...east winds 10 to 15 kt becoming northeast late. areas
of fog in the morning. waves 1 to 3 ft. 
.sunday night...east winds 10 to 15 kt becoming southeast 15 to
20 kt overnight. mostly cloudy. waves 2 to 4 ft building to 3 to
5 ft. 
.monday...southeast winds 20 to 25 kt increasing to 30 kt. chance
of showers and thunderstorms in the morning, then showers and
thunderstorms in the afternoon. some thunderstorms may be severe
in the afternoon. waves 4 to 6 ft occasionally to 8 ft.  

$$

fzus53 kmkx 251810
nshmkx
expires:202604252200;;508266

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz643-252200-
sheboygan to port washington wi-
110 pm cdt sat apr 25 2026

.rest of today...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.tonight...north wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then veering northeast after midnight becoming
northeast 5 to 10 knots early in the morning. partly cloudy.
waves 1 to 2 feet. 
.sunday...east wind 10 to 15 knots easing to 5 to 10 knots late
in the morning, then veering southeast early in the afternoon
backing east late in the afternoon. partly sunny. waves 1 to
2 feet. 
.sunday night...northeast wind 10 to 15 knots veering east late
in the evening, then becoming southeast 15 to 20 knots after
midnight becoming 10 to 20 knots early in the morning. partly
cloudy through around midnight then becoming mostly cloudy. waves
1 to 2 feet building to 3 to 5 feet. 

$$

fzus53 kmkx 251810
nshmkx
expires:202604252200;;508269

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz646-252200-
wind point wi to winthrop harbor il-
110 pm cdt sat apr 25 2026

.rest of today...north wind 10 to 15 knots. sunny. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon. 
.tonight...north wind 10 to 15 knots veering east early in the
morning. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.sunday...east wind 10 to 15 knots easing to 5 to 10 knots early
in the afternoon, then becoming northeast 10 to 15 knots late in
the afternoon. partly sunny. waves 1 to 2 feet. 
.sunday night...northeast wind 10 to 15 knots becoming east 15 to
20 knots late in the evening, then veering southeast after
midnight becoming southeast 15 to 20 knots early in the morning.
partly cloudy through around midnight then becoming mostly
cloudy. waves 1 to 2 feet building to 3 to 4 feet after midnight.

$$

fzus53 kmkx 251810
nshmkx
expires:202604252200;;508268

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz645-252200-
north point light to wind point wi-
110 pm cdt sat apr 25 2026

.rest of today...north wind 10 to 15 knots. sunny. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon. 
.tonight...north wind 10 to 15 knots veering east early in the
morning. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.sunday...east wind 10 to 15 knots backing northeast late in the
afternoon. partly sunny. waves 1 to 2 feet. 
.sunday night...northeast wind 10 to 15 knots becoming east 15 to
20 knots late in the evening, then veering southeast after
midnight becoming 10 to 20 knots early in the morning. partly
cloudy through around midnight then becoming mostly cloudy. waves
1 to 2 feet building to 3 to 4 feet after midnight. 

$$

fzus53 kmkx 251810
nshmkx
expires:202604252200;;508267

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sat apr 25 2026

for waters within five nautical miles of shore on lake michigan


lmz644-252200-
port washington to north point light wi-
110 pm cdt sat apr 25 2026

.rest of today...northeast wind 10 to 15 knots. sunny. waves 1 to
3 feet. 
.tonight...north wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming northeast 10 to 15 knots after
midnight veering east early in the morning. partly cloudy. waves
2 to 4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.sunday...east wind 10 to 15 knots easing to 5 to 10 knots late
in the afternoon. partly sunny. waves 1 to 2 feet. 
.sunday night...northeast wind 10 to 15 knots veering east late
in the evening, then becoming southeast 15 to 20 knots after
midnight becoming 10 to 20 knots early in the morning. partly
cloudy through around midnight then becoming mostly cloudy. waves
1 to 2 feet building to 3 to 5 feet. 

$$