fzus53 kapx 301358
nshapx
expires:202604302200;;784162

nearshore marine forecast
national weather service gaylord mi
958 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.


lmz346-302200-
manistee to point betsie mi-
958 am edt thu apr 30 2026

.today...northwest wind 5 to 10 knots. partly 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 301556
nshgrb
expires:202604302200;;788085

nearshore marine forecast
national weather service green bay wi
1056 am cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-302200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1056 am cdt thu apr 30 2026

.this afternoon...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. 
.tonight...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. 
.friday night...ne wind 5 to 10 kts backing n in the late evening
and overnight. waves 2 ft or less. mostly clear.  

$$

fzus53 kgrr 301749
nshgrr
expires:202605010800;;792357

nearshore marine forecast
national weather service grand rapids mi
148 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz849-010800-
pentwater to manistee mi-
148 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. sunny.
waves around 1 foot. 
.tonight...north winds 5 to 15 knots. partly cloudy in the evening
then becoming mostly cloudy. waves around 1 foot. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 1 to
2 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. 
.saturday night...southwest winds 10 to 20 knots. partly cloudy.
waves 1 to 3 feet. 
.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. 
.tuesday...west winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 

$$

fzus53 kgrr 301749
nshgrr
expires:202605010800;;792362

nearshore marine forecast
national weather service grand rapids mi
148 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz844-010800-
st joseph to south haven mi-
148 pm edt thu apr 30 2026

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

$$

fzus53 kgrr 301749
nshgrr
expires:202605010800;;792361

nearshore marine forecast
national weather service grand rapids mi
148 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz845-010800-
south haven to holland mi-
148 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. mostly
sunny. waves 1 to 2 feet. 
.tonight...north winds 5 to 10 knots. mostly cloudy. waves around
1 foot. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 1 to
2 feet building to 2 to 3 feet early in the afternoon. 
.friday night...north winds 10 to 20 knots. mostly clear. waves 1 to
3 feet.
.saturday...north winds 5 to 10 knots backing northwest 10 to
15 knots in the late morning and afternoon. sunny. waves around
1 foot. 
.saturday night...northwest winds 10 to 20 knots backing southwest
in the late evening and overnight. mostly clear. waves 1 to 2 feet. 
.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. 
.tuesday...northwest winds 15 to 20 knots. partly sunny. waves 3 to
5 feet subsiding to 1 to 3 feet early in the afternoon. 

$$

fzus53 kgrr 301749
nshgrr
expires:202605010800;;792360

nearshore marine forecast
national weather service grand rapids mi
148 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz846-010800-
holland to grand haven mi-
148 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...northwest winds 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves around 1 foot. 
.friday...north winds 10 to 20 knots backing northwest around
20 knots early in the afternoon. mostly sunny. waves 1 to 2 feet
building to 2 to 3 feet early in the afternoon. 
.friday night...northwest winds 10 to 20 knots veering north around
10 knots after midnight. mostly clear. waves 1 to 3 feet.
.saturday...north winds 5 to 10 knots backing northwest 10 to
15 knots in the late morning and afternoon. sunny. waves 1 to
2 feet. 
.saturday night...northwest winds 10 to 20 knots backing southwest
in the late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...southwest winds 20 to 25 knots. partly sunny. waves 2 to
4 feet. 
.monday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 
.tuesday...northwest winds 15 to 20 knots. partly sunny. waves 3 to
5 feet subsiding to 1 to 3 feet early in the afternoon. 

$$

fzus53 kgrr 301749
nshgrr
expires:202605010800;;792359

nearshore marine forecast
national weather service grand rapids mi
148 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz847-010800-
grand haven to whitehall mi-
148 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...northwest winds 5 to 10 knots veering north 10 to
15 knots after midnight. 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 1 to 2 feet. 
.saturday night...west winds 10 to 15 knots backing southwest 15 to
20 knots in the late evening and overnight. mostly clear. waves 1 to
3 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. 
.tuesday...west winds 15 to 20 knots. partly sunny. waves 3 to
5 feet subsiding to 1 to 3 feet early in the afternoon. 

$$

fzus53 kgrr 301749
nshgrr
expires:202605010800;;792358

nearshore marine forecast
national weather service grand rapids mi
148 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz848-010800-
whitehall to pentwater mi-
148 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. sunny.
waves around 1 foot. 
.tonight...north winds 10 to 15 knots. partly cloudy in the evening
then becoming mostly 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 20 knots. mostly clear. waves 1 to
2 feet. 
.saturday...north winds 10 to 15 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.saturday night...west winds 10 to 20 knots backing southwest in the
late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 25 knots. partly sunny with a chance
of rain showers. waves 2 to 4 feet.
.monday...southwest winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 
.tuesday...west winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.

$$

fzus53 kiwx 301527
nshiwx
expires:202604302015;;787306

nearshore marine forecast
national weather service northern indiana
1127 am edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-302015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1127 am edt thu apr 30 2026

.this afternoon...northwest winds 5 to 10 knots becoming north.
mostly sunny. waves around 1 foot. 
.tonight...northeast winds 10 knots or less becoming north.
showers likely in the evening, then a chance of showers
overnight. waves around 1 foot. 
.friday...north winds 5 to 15 knots. partly sunny. waves 1 to
2 feet. 
.friday night...north winds 10 knots or less. partly cloudy.
waves 1 to 2 feet. 

the water temperature at st. joseph is 50 degrees and at michigan
city is 49 degrees.

$$

fzus53 klot 301529
nshlot
expires:202604302115;;787387

nearshore marine forecast
national weather service chicago/romeoville il
1029 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>745-302115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
1029 am cdt thu apr 30 2026

.rest of today...northwest winds 10 to 15 kt becoming northeast
late. chance of showers in the afternoon. waves 1 to 2 ft. 
.tonight...northeast winds 10 to 15 kt becoming north overnight. 
chance of showers. waves 1 to 2 ft. 
.friday...north winds 10 to 15 kt. mostly cloudy in the morning
then clearing. 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 klot 301529
nshlot
expires:202604302115;;787386

nearshore marine forecast
national weather service chicago/romeoville il
1029 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>742-302115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
1029 am cdt thu apr 30 2026

.rest of today...northeast winds 5 to 10 kt increasing to 10 to 
15 kt in the afternoon. chance of showers in the afternoon. waves
1 to 2 ft.
.tonight...east winds 10 to 15 kt becoming north overnight.
chance of showers in the evening, then slight chance of showers
overnight. 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 kmkx 301810
nshmkx
expires:202604302200;;793407

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz646-302200-
wind point wi to winthrop harbor il-
110 pm cdt thu apr 30 2026

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

$$

fzus53 kmkx 301810
nshmkx
expires:202604302200;;793404

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz643-302200-
sheboygan to port washington wi-
110 pm cdt thu apr 30 2026

.rest of today...southeast wind 5 to 10 knots. scattered
sprinkles early in the afternoon, then scattered showers late 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. scattered showers through
the night. waves around 1 foot. 
.friday...north wind 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon, then veering east late in the
afternoon. slight chance of showers in the afternoon. waves 1 to
2 feet. 
.friday night...southeast wind 5 to 10 knots backing north after
midnight. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 301810
nshmkx
expires:202604302200;;793405

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz644-302200-
port washington to north point light wi-
110 pm cdt thu apr 30 2026

.rest of today...east wind 5 to 10 knots veering southeast late
in the afternoon. scattered sprinkles early in the afternoon,
then scattered showers late 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 veering north
early in the morning. scattered showers through the night. waves
around 1 foot. 
.friday...north wind 10 to 15 knots veering northeast early in
the afternoon, then becoming east 5 to 10 knots 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 north early in
the morning. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 301810
nshmkx
expires:202604302200;;793406

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz645-302200-
north point light to wind point wi-
110 pm cdt thu apr 30 2026

.rest of today...east wind 5 to 10 knots veering southeast late
in the afternoon. isolated showers early in the afternoon, then
scattered 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 becoming northwest
5 to 10 knots early in the morning. scattered showers through the
night. waves around 1 foot. 
.friday...north wind 10 to 15 knots veering northeast early in
the afternoon, then easing to 5 to 10 knots 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 north early in
the morning. partly cloudy. waves around 1 foot. 

$$