fzus53 kapx 061416
nshapx
expires:202604062230;;927320

nearshore marine forecast
national weather service gaylord mi
1016 am edt mon apr 6 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.


lmz346-062230-
manistee to point betsie mi-
1016 am edt mon apr 6 2026

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

.today...west wind 10 to 15 knots becoming northwest up to
25 knots with gusts to around 35 knots in the afternoon. 
scattered rain and snow showers. waves 2 to 4 feet building to 5 
to 8 feet in the afternoon. waves occasionally around 10 feet. 
.tonight...north wind 15 to 25 knots. mostly cloudy. waves 5 to
8 feet. 
.tuesday...northwest wind 5 to 10 knots. mostly sunny. waves 2 to
3 feet. 
.tuesday night...south wind 15 to 20 knots. partly cloudy. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 061757
nshgrb
expires:202604062200;;933843

nearshore marine forecast
national weather service green bay wi
1257 pm cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-062200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1257 pm cdt mon apr 6 2026

...gale warning in effect until 7 pm cdt this evening...
...small craft advisory in effect from 7 pm cdt this evening
through late tonight...

.this afternoon...nw wind to 30 kts. waves 1 to 3 ft building to
3 to 5 ft in the afternoon. scattered snow showers late in the
morning, then numerous snow showers in the afternoon. 
.tonight...n wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 3 to 5 ft. scattered snow showers in the evening.
.tuesday...nw wind 5 to 10 kts backing s 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. sunny.
.tuesday night...s wind 15 to 25 kts. waves 1 to 3 ft building to
4 to 7 ft after midnight. a chance of light snow and light rain
after midnight. a small craft advisory may be needed.  

$$

fzus53 kgrr 061408
nshgrr
expires:202604062100;;926837

nearshore marine forecast
national weather service grand rapids mi
1008 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz845-062100-
south haven to holland mi-
1008 am edt mon apr 6 2026

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

.rest of today...northwest winds 20 to 25 knots. partly sunny. a
slight chance of rain showers in the afternoon. waves 4 to 6 feet. 
.tonight...north winds to 30 knots decreasing to 15 to 25 knots
after midnight. partly cloudy with a slight chance of rain and snow
showers. waves 6 to 8 feet. 
.tuesday...north winds 10 to 20 knots decreasing to 5 to 10 knots in
the late morning and afternoon. mostly sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the afternoon. 
.tuesday night...north winds around 5 knots veering southeast 5 to
15 knots in the late evening and early morning, then increasing to
15 to 20 knots after midnight. partly cloudy. waves 1 to 2 feet. 
.wednesday...south winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon. 
.thursday...southwest winds to 30 knots. mostly cloudy with a chance
of rain showers. waves 5 to 7 feet. 
.friday...northwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 061408
nshgrr
expires:202604062100;;926836

nearshore marine forecast
national weather service grand rapids mi
1008 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz846-062100-
holland to grand haven mi-
1008 am edt mon apr 6 2026

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

.rest of today...northwest winds around 25 knots. partly sunny. a
slight chance of rain showers in the afternoon. waves 5 to 7 feet. 
.tonight...north winds to 30 knots. partly cloudy with a slight
chance of snow showers. waves 5 to 7 feet. 
.tuesday...north winds 10 to 20 knots decreasing to 5 to 10 knots in
the late morning and early afternoon, then backing northwest early
in the afternoon. mostly sunny. waves 2 to 4 feet.
.tuesday night...northwest winds around 5 knots veering east 5 to
15 knots in the late evening and early morning, then veering
southeast 15 to 20 knots after midnight. partly cloudy. waves 1 to
3 feet. 
.wednesday...south winds to 30 knots. mostly cloudy. waves 3 to
5 feet. 
.thursday...south gales to 35 knots veering southwest to 30 knots in
the late morning and afternoon. mostly cloudy with a chance of rain
showers. waves 6 to 9 feet. 
.friday...northwest winds 10 to 15 knots. mostly sunny with a chance
of rain showers. waves 2 to 3 feet. 

$$

fzus53 kgrr 061408
nshgrr
expires:202604062100;;926835

nearshore marine forecast
national weather service grand rapids mi
1008 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz847-062100-
grand haven to whitehall mi-
1008 am edt mon apr 6 2026

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

.rest of today...northwest winds 20 to 25 knots. partly sunny. a
slight chance of rain showers in the afternoon. waves 4 to 6 feet. 
.tonight...north winds to 30 knots. partly cloudy with a slight
chance of snow showers. waves 5 to 7 feet. 
.tuesday...north winds 10 to 20 knots decreasing to 5 to 10 knots in
the late morning and early afternoon, then backing northwest early
in the afternoon. mostly sunny. waves 3 to 5 feet subsiding to 2 to
3 feet in the late morning and afternoon. 
.tuesday night...northwest winds 5 to 15 knots backing southeast in
the late evening and early morning, then increasing to 15 to
25 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...south winds to 30 knots. mostly cloudy. waves 4 to
6 feet building to 5 to 7 feet early in the afternoon. 
.thursday...south gales to 35 knots veering southwest to 30 knots in
the late morning and afternoon. mostly cloudy with a chance of rain
showers. waves 7 to 10 feet subsiding to 5 to 7 feet early in the
afternoon. 
.friday...northwest winds 10 to 15 knots. mostly sunny with a chance
of rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 061408
nshgrr
expires:202604062100;;926834

nearshore marine forecast
national weather service grand rapids mi
1008 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz848-062100-
whitehall to pentwater mi-
1008 am edt mon apr 6 2026

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

.rest of today...northwest winds 20 to 25 knots. partly sunny. a
chance of snow showers and a slight chance of rain showers in the
afternoon. waves 3 to 5 feet building to 5 to 7 feet early in the
afternoon. 
.tonight...north winds to 30 knots. partly cloudy with a slight
chance of snow showers. waves 6 to 9 feet. 
.tuesday...north winds 10 to 20 knots backing northwest around
10 knots early in the afternoon. mostly sunny. waves 4 to 6 feet
subsiding to 1 to 2 feet. 
.tuesday night...west winds 5 to 15 knots backing southeast in the
late evening and early morning, then increasing to 15 to 25 knots
after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...south winds to 30 knots increasing to gales to 35 knots
early in the afternoon. mostly cloudy with a slight chance of rain
showers. waves 5 to 7 feet building to 6 to 8 feet early in the
afternoon. 
.thursday...south gales to 35 knots veering southwest to 30 knots in
the late morning and afternoon. mostly cloudy with rain showers
likely. waves 7 to 11 feet. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 

$$

fzus53 kgrr 061408
nshgrr
expires:202604062100;;926833

nearshore marine forecast
national weather service grand rapids mi
1008 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz849-062100-
pentwater to manistee mi-
1008 am edt mon apr 6 2026

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

.rest of today...northwest winds to 30 knots. partly sunny with a
chance of snow showers and a slight chance of rain showers. waves
3 to 5 feet building to 6 to 8 feet early in the afternoon. 
.tonight...north winds to 30 knots. partly cloudy with a slight
chance of snow showers. waves 7 to 10 feet. 
.tuesday...north winds 10 to 20 knots backing northwest 5 to
10 knots early in the afternoon. mostly sunny. waves 4 to 6 feet
subsiding to 1 to 2 feet. 
.tuesday night...southwest winds 5 to 10 knots backing south 10 to
20 knots in the late evening and overnight. partly cloudy. waves
1 to 3 feet. 
.wednesday...south winds to 30 knots increasing to gales to 35 knots
early in the afternoon. mostly cloudy with a slight chance of rain
and snow showers. waves 5 to 7 feet building to 6 to 8 feet early in
the afternoon. 
.thursday...south gales to 35 knots veering southwest to 30 knots in
the late morning and afternoon. partly sunny with rain showers
likely. waves 7 to 10 feet subsiding to 5 to 7 feet early in the
afternoon. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 

$$

fzus53 kgrr 061408
nshgrr
expires:202604062100;;926838

nearshore marine forecast
national weather service grand rapids mi
1008 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz844-062100-
st joseph to south haven mi-
1008 am edt mon apr 6 2026

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

.rest of today...northwest winds 20 to 25 knots. partly sunny. waves
3 to 5 feet. 
.tonight...north winds to 30 knots decreasing to 15 to 25 knots
after midnight. partly cloudy. waves 6 to 8 feet. 
.tuesday...north winds 10 to 20 knots decreasing to 5 to 10 knots
early in the afternoon. mostly sunny. waves 4 to 6 feet subsiding to
2 to 3 feet early in the afternoon. 
.tuesday night...north winds around 5 knots veering southeast 5 to
15 knots in the late evening and early morning, then increasing to
15 to 20 knots after midnight. partly cloudy. waves 1 to 2 feet. 
.wednesday...south winds 15 to 25 knots. mostly cloudy. waves 2 to
3 feet. 
.thursday...southwest winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of rain showers.
waves 3 to 5 feet. 
.friday...north winds 10 to 20 knots. partly sunny with a chance of
rain showers. waves 1 to 3 feet. 

$$

fzus53 kiwx 061446
nshiwx
expires:202604062030;;927922

nearshore marine forecast
national weather service northern indiana
1046 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz046-062030-
michigan city in to new buffalo mi-
1046 am edt mon apr 6 2026

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

.this afternoon...northwest winds 10 to 15 knots. gusts up to 25
knots. partly sunny. waves 2 to 3 feet. 
.tonight...northwest winds 10 to 15 knots becoming north 15 to
20 knots. gusts up to 25 knots. a slight chance of rain showers
in the evening. waves 3 to 6 feet building to 5 to 8 feet. 
.tuesday...northeast winds 5 to 15 knots becoming north. mostly
sunny. waves 4 to 7 feet subsiding to 2 to 4 feet. 
.tuesday night...northeast winds 10 knots or less becoming
southeast 10 to 15 knots. increasing clouds. waves 1 to 3 feet. 

the water temperature at st. joseph and at michigan city is 45 
degrees.

$$

fzus53 kiwx 061446
nshiwx
expires:202604062030;;927923

nearshore marine forecast
national weather service northern indiana
1046 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz043-062030-
new buffalo mi to st joseph mi-
1046 am edt mon apr 6 2026

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

.this afternoon...northwest winds 10 to 15 knots. gusts up to 25
knots. a slight chance of showers late. waves 2 to 4 feet. 
.tonight...northwest winds 15 to 20 knots becoming north. gusts
up to 25 knots. a slight chance of rain showers in the evening.
waves 3 to 6 feet building to 5 to 8 feet. 
.tuesday...north winds 5 to 15 knots. mostly sunny. waves 3 to
6 feet subsiding to 2 to 3 feet. 
.tuesday night...northeast winds 10 knots or less becoming
southeast 10 to 15 knots. increasing clouds. waves 1 to 2 feet. 

the water temperature at st. joseph and at michigan city is 45 
degrees.

$$

fzus53 klot 061448
nshlot
expires:202604062130;;927933

nearshore marine forecast
national weather service chicago/romeoville il
948 am cdt mon apr 6 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>745-062130-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
948 am cdt mon apr 6 2026

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

.rest of today...northwest winds 20 to 25 kt. mostly cloudy in 
the morning, then becoming partly cloudy. waves 3 to 5 ft. 
.tonight...north winds 20 to 25 kt. slight chance of rain and 
snow showers in the evening, then slight chance of snow showers 
overnight. waves 4 to 6 ft occasionally to 8 ft building to 5 to 
8 ft occasionally to 10 ft. 
.tuesday...northeast winds 15 to 20 kt diminishing to 10 to 15 kt
in the afternoon. slight chance of snow showers in the morning. 
waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft 
late.
.tuesday night...east winds 10 to 15 kt becoming southeast at 10
to 20 kt overnight. partly cloudy in the evening, then becoming 
mostly cloudy. waves 2 to 4 ft subsiding to 1 to 3 ft. 

$$

fzus53 klot 061448
nshlot
expires:202604062130;;927932

nearshore marine forecast
national weather service chicago/romeoville il
948 am cdt mon apr 6 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>742-062130-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
948 am cdt mon apr 6 2026

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

.rest of today...northwest winds 20 to 25 kt. mostly cloudy. 
waves 2 to 4 ft building to 3 to 5 ft. 
.tonight...north winds 20 to 25 kt. slight chance of rain and 
snow showers in the evening, then slight chance of snow showers 
overnight. waves 3 to 6 ft occasionally to 8 ft building to 5 to 
8 ft occasionally to 10 ft. 
.tuesday...northeast winds 10 to 20 kt in the morning, becoming
east around 10 kt in the afternoon. mostly cloudy in the morning 
then clearing. waves 4 to 7 ft occasionally to 9 ft subsiding to 
2 to 4 ft. 
.tuesday night...east winds 10 to 15 kt becoming southeast 15 to
20 kt overnight. slight chance of rain and snow showers
overnight. waves 1 to 3 ft building to 2 to 4 ft.  

$$

fzus53 kmkx 061610
nshmkx
expires:202604062200;;930712

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz643-062200-
sheboygan to port washington wi-
1110 am cdt mon apr 6 2026

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

.rest of today...northwest wind 10 to 20 knots rising to 15 to
25 knots late in the afternoon. scattered rain and snow showers
early in the afternoon, then numerous snow showers late in the
afternoon. waves 3 to 4 feet. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
early in the morning. numerous snow showers through around
midnight, then isolated snow showers after midnight. waves 3 to
5 feet building to 4 to 6 feet in the late evening and early
morning, then subsiding to 3 to 5 feet early in the morning. 
.tuesday...north wind 10 to 15 knots easing to 5 to 10 knots late
in the morning, then veering east early in the afternoon becoming
southeast 10 to 15 knots late in the afternoon. sunny. waves 2 to
4 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 
.tuesday night...south wind 10 to 15 knots backing southeast late
in the evening, then becoming south 15 to 20 knots after midnight
becoming 15 to 25 knots early in the morning. chance of snow and
rain after midnight. waves 1 to 2 feet building to 3 to 5 feet
after midnight. 

$$

fzus53 kmkx 061610
nshmkx
expires:202604062200;;930713

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz644-062200-
port washington to north point light wi-
1110 am cdt mon apr 6 2026

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

.rest of today...northwest wind 15 to 20 knots becoming 15 to
25 knots late in the afternoon. scattered rain and snow showers.
waves 2 to 4 feet. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
after midnight. numerous snow showers through around midnight,
then isolated snow showers after midnight. waves 4 to 6 feet. 
.tuesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the morning, then veering east early in the
afternoon veering southeast late in the afternoon. sunny. waves
3 to 4 feet subsiding to 1 to 2 feet in the afternoon. 
.tuesday night...southeast wind 10 to 15 knots veering south
10 to 20 knots after midnight, then becoming 15 to 20 knots early
in the morning. chance of snow and slight chance of rain after
midnight. waves 1 to 2 feet building to 3 to 4 feet early in the
morning. 

$$

fzus53 kmkx 061610
nshmkx
expires:202604062200;;930714

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz645-062200-
north point light to wind point wi-
1110 am cdt mon apr 6 2026

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

.rest of today...northwest wind 15 to 20 knots becoming 10 to
20 knots late in the afternoon. gusts up to 25 knots. isolated
rain and snow showers early in the afternoon, then scattered rain
and snow showers late in the afternoon. waves 1 to 2 feet
building to 2 to 4 feet late in the afternoon. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
early in the morning. scattered snow showers through around
midnight, then isolated snow showers after midnight. waves 3 to
5 feet building to 5 to 7 feet. 
.tuesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the morning, then veering east early in the
afternoon veering southeast late in the afternoon. mostly sunny.
waves 3 to 5 feet subsiding to 1 to 2 feet. 
.tuesday night...southeast wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then becoming 10 to 20 knots after
midnight veering south 15 to 20 knots early in the morning.
slight chance of rain and snow after midnight. waves 1 to 2 feet
building to 3 to 4 feet early in the morning. 

$$

fzus53 kmkx 061610
nshmkx
expires:202604062200;;930715

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz646-062200-
wind point wi to winthrop harbor il-
1110 am cdt mon apr 6 2026

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

.rest of today...northwest wind 15 to 20 knots. gusts up to
25 knots. isolated rain and snow showers late in the afternoon.
waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. 
.tonight...north wind 15 to 25 knots becoming 15 to 20 knots
early in the morning. scattered snow showers through around
midnight, then isolated snow showers after midnight. waves 4 to
6 feet building to 5 to 7 feet after midnight, then subsiding to
4 to 6 feet early in the morning. 
.tuesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the morning, then veering east early in the
afternoon becoming east 5 to 10 knots late in the afternoon.
mostly sunny. waves 3 to 5 feet subsiding to 1 to 2 feet. 
.tuesday night...southeast wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then becoming 10 to 20 knots after
midnight veering south 15 to 20 knots early in the morning.
slight chance of rain and snow after midnight. waves 1 to 2 feet
building to 3 to 4 feet early in the morning. 

$$