fzus53 kapx 300544
nshapx
expires:202604301345;;764938

nearshore marine forecast
national weather service gaylord mi
144 am edt thu apr 30 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.


lmz346-301345-
manistee to point betsie mi-
144 am edt thu apr 30 2026

.today...north wind 5 to 10 knots becoming northwest in the
morning. mostly cloudy then becoming mostly sunny in the morning
then becoming sunny. waves 2 feet or less. 
.tonight...north wind 5 to 10 knots. slight chance of showers.
waves 2 feet or less. 
.friday...north wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.friday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 300751
nshgrb
expires:202604301000;;771422

nearshore marine forecast
national weather service green bay wi
251 am cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-301000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
251 am cdt thu apr 30 2026

.rest of the night...nw wind 5 to 10 kts. waves 2 ft or less.
mostly cloudy. 
.thursday...nw wind 5 to 10 kts veering ne mid-day, then veering
e early in the afternoon. waves 2 ft or less. a chance of
showers. 
.thursday night...sw wind 5 to 10 kts veering n in the late
evening and overnight. waves 2 ft or less. a chance of showers in
the evening, then a chance of sprinkles after midnight. 
.friday...n wind 5 to 10 kts veering e early in the afternoon.
waves 2 ft or less. a chance of sprinkles in the morning.  

$$

fzus53 kgrr 300736
nshgrr
expires:202604300845;;771077

nearshore marine forecast
national weather service grand rapids mi
336 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz845-300845-
south haven to holland mi-
336 am edt thu apr 30 2026

.rest of tonight...northwest winds around 15 knots. partly cloudy.
waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.thursday night...northwest winds 5 to 10 knots. partly cloudy.
waves around 1 foot. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.friday night...north winds 10 to 20 knots. mostly clear. waves 2 to
3 feet. 
.saturday...north winds 10 to 15 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.sunday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet.
.monday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 300736
nshgrr
expires:202604300845;;771076

nearshore marine forecast
national weather service grand rapids mi
336 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz846-300845-
holland to grand haven mi-
336 am edt thu apr 30 2026

.rest of tonight...northwest winds 10 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.thursday night...northwest winds around 10 knots veering north
after midnight. partly cloudy. waves around 1 foot. 
.friday...north winds 10 to 20 knots backing northwest around
20 knots early in the afternoon. mostly sunny. waves 2 to 3 feet. 
.friday night...north winds 10 to 20 knots. mostly clear. waves 2 to
3 feet. 
.saturday...north winds 10 to 15 knots backing northwest early in
the afternoon. sunny. waves 1 to 2 feet. 
.sunday...southwest winds 20 to 25 knots. partly sunny. waves 2 to
4 feet. 
.monday...southwest winds around 20 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 300736
nshgrr
expires:202604300845;;771075

nearshore marine forecast
national weather service grand rapids mi
336 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz847-300845-
grand haven to whitehall mi-
336 am edt thu apr 30 2026

.rest of tonight...northwest winds 10 to 15 knots. partly cloudy.
waves around 1 foot. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.thursday night...northwest winds around 10 knots veering north
after midnight. partly cloudy. waves around 1 foot. 
.friday...north winds 10 to 20 knots backing northwest early in the
afternoon. mostly sunny. waves 2 to 3 feet. 
.friday night...north winds 10 to 20 knots. mostly clear. waves 1 to
3 feet. 
.saturday...northwest winds 10 to 15 knots. sunny. waves 1 to
2 feet. 
.sunday...southwest winds 20 to 25 knots. partly sunny. waves 2 to
4 feet. 
.monday...southwest winds 20 to 25 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 300736
nshgrr
expires:202604300845;;771074

nearshore marine forecast
national weather service grand rapids mi
336 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz848-300845-
whitehall to pentwater mi-
336 am edt thu apr 30 2026

.rest of tonight...northwest winds 10 to 15 knots. partly cloudy.
waves around 1 foot. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.thursday night...west winds around 10 knots veering north after
midnight. partly cloudy. waves 1 foot or less. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.friday night...north winds 10 to 15 knots. mostly clear. waves 1 to
2 feet. 
.saturday...northwest winds 10 to 15 knots. sunny. waves around
1 foot. 
.sunday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet.
.monday...southwest winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 300736
nshgrr
expires:202604300845;;771073

nearshore marine forecast
national weather service grand rapids mi
336 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz849-300845-
pentwater to manistee mi-
336 am edt thu apr 30 2026

.rest of tonight...north winds 10 to 15 knots. mostly cloudy. waves
around 1 foot. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.thursday night...west winds 5 to 10 knots veering north 10 to
15 knots after midnight. partly cloudy. waves 1 to 2 feet. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.friday night...north winds 5 to 15 knots. mostly clear. waves 1 to
2 feet. 
.saturday...north winds 5 to 15 knots backing northwest early in the
afternoon. sunny. waves around 1 foot. 
.sunday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet.
.monday...southwest winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 300736
nshgrr
expires:202604300845;;771078

nearshore marine forecast
national weather service grand rapids mi
336 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz844-300845-
st joseph to south haven mi-
336 am edt thu apr 30 2026

.rest of tonight...northwest winds around 15 knots. partly cloudy.
waves 1 to 3 feet. 
.thursday...northwest winds 5 to 15 knots. partly sunny. waves 1 to
2 feet. 
.thursday night...north winds 5 to 10 knots backing southwest in the
late evening and early morning, then veering northwest after
midnight. partly cloudy with a slight chance of rain showers. waves
around 1 foot. 
.friday...northwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.friday night...north winds 10 to 15 knots. mostly clear. waves 1 to
3 feet. 
.saturday...north winds 10 to 15 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.sunday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
3 feet. 
.monday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.

$$

fzus53 kiwx 300731
nshiwx
expires:202604301745;;770976

nearshore marine forecast
national weather service northern indiana
331 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-301745-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
331 am edt thu apr 30 2026

.today...northwest winds 10 knots or less becoming north. mostly
sunny. waves 1 to 2 feet. 
.tonight...northeast winds less than 10 knots. a chance of
showers. waves around 1 foot. 
.friday...northwest winds 5 to 15 knots becoming north. partly
sunny. waves 1 to 2 feet. 
.friday night...north winds 10 knots or less. mostly clear. waves
1 to 2 feet. 

the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.

$$

fzus53 klot 300800
nshlot
expires:202604301515;;771578

nearshore marine forecast
national weather service chicago/romeoville il
300 am cdt thu apr 30 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>742-301515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
300 am cdt thu apr 30 2026

.today...northwest winds around 10 kt becoming east during the
afternoon. scattered showers in the afternoon. waves 1 to 2 ft. 
.tonight...east winds 10 to 15 kt becoming north overnight.
scattered showers. waves 1 to 2 ft. 
.friday...north winds 10 to 15 kt becoming northeast in the
afternoon. mostly cloudy in the morning, then becoming partly
cloudy. waves 1 to 3 ft. 
.friday night...northeast winds around 10 kt becoming around
5 kt. partly cloudy. waves 1 to 2 ft.  

$$

fzus53 klot 300800
nshlot
expires:202604301515;;771579

nearshore marine forecast
national weather service chicago/romeoville il
300 am cdt thu apr 30 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>745-301515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
300 am cdt thu apr 30 2026

.today...northwest winds around 10 kt becoming northeast in the
afternoon. scattered showers in the afternoon. waves 1 to 2 ft. 
.tonight...northeast winds 10 to 15 kt becoming north overnight.
scattered showers. waves 1 to 2 ft. 
.friday...north winds 10 to 15 kt. isolated showers in the
morning. waves 1 to 3 ft. 
.friday night...north winds around 10 kt becoming northeast.
mostly clear in the evening, then becoming partly cloudy. waves
1 to 3 ft.  

$$

fzus53 kmkx 300810
nshmkx
expires:202604302100;;772660

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz646-302100-
wind point wi to winthrop harbor il-
310 am cdt thu apr 30 2026

.early this morning...northwest wind 5 to 10 knots. mostly clear.
waves around 1 foot. 
.today...north wind 5 to 10 knots veering southeast late in the
afternoon. slight chance of showers early in the afternoon.
chance of showers late in the afternoon. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots backing northwest early
in the morning. chance of showers through around midnight, then
slight chance of showers after midnight. waves around 1 foot. 
.friday...north wind 10 to 15 knots easing to 5 to 10 knots early
in the afternoon, then veering northeast late in the afternoon.
slight chance of showers in the afternoon. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots backing northeast after
midnight, then backing north early in the morning. partly cloudy.
waves around 1 foot. 

$$

fzus53 kmkx 300810
nshmkx
expires:202604302100;;772659

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz645-302100-
north point light to wind point wi-
310 am cdt thu apr 30 2026

.early this morning...northwest wind 5 to 10 knots. partly
cloudy. waves around 1 foot. 
.today...north wind 5 to 10 knots veering southeast late in the
afternoon. slight chance of showers early in the afternoon.
chance of showers late in the afternoon. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots veering south late in the
evening, then veering northwest after midnight veering north
early in the morning. slight chance of showers through the night.
waves around 1 foot. 
.friday...north wind 10 to 15 knots becoming northeast 5 to
10 knots in the afternoon. partly sunny. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots backing north early in
the morning. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 300810
nshmkx
expires:202604302100;;772657

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz643-302100-
sheboygan to port washington wi-
310 am cdt thu apr 30 2026

.early this morning...northwest wind 5 to 10 knots. partly
cloudy. waves around 1 foot. 
.today...northwest wind 5 to 10 knots veering north late in the
morning, then veering southeast early in the afternoon becoming
southeast 5 to 10 knots late in the afternoon. slight chance of
showers late in the morning. chance of showers in the afternoon.
waves around 1 foot. 
.tonight...south wind 5 to 10 knots veering southwest late in the
evening, then veering northwest after midnight becoming north
10 to 15 knots early in the morning. chance of showers through
the night. waves around 1 foot. 
.friday...north wind 10 to 15 knots easing to 5 to 10 knots late
in the morning, then veering northeast early in the afternoon
veering east late in the afternoon. slight chance of showers in
the afternoon. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots backing northwest after
midnight. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 300810
nshmkx
expires:202604302100;;772658

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz644-302100-
port washington to north point light wi-
310 am cdt thu apr 30 2026

.early this morning...northwest wind 5 to 10 knots. partly
cloudy. waves around 1 foot. 
.today...north wind 5 to 10 knots veering southeast late in the
afternoon. chance of showers in the afternoon. waves around
1 foot. 
.tonight...southeast wind 5 to 10 knots veering southwest late in
the evening, then veering northwest after midnight becoming north
10 to 15 knots early in the morning. chance of showers through
around midnight, then slight chance of showers after midnight.
waves around 1 foot. 
.friday...north wind 10 to 15 knots easing to 5 to 10 knots late
in the morning, then veering northeast early in the afternoon
veering east late in the afternoon. slight chance of showers in
the afternoon. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots backing northwest early
in the morning. partly cloudy. waves around 1 foot. 

$$