fzus53 kapx 131355
nshapx
expires:202604132200;;298972

nearshore marine forecast
national weather service gaylord mi
955 am edt mon apr 13 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.


lmz346-132200-
manistee to point betsie mi-
955 am edt mon apr 13 2026

...small craft advisory in effect until 11 am edt this morning...

.today...light winds. patchy fog in the late morning. waves 3 to
5 feet subsiding to 2 to 4 feet in the afternoon. 
.tonight...southeast wind 10 to 15 knots. rain showers and
scattered thunderstorms. waves 2 feet or less. 
.tuesday...southwest wind 10 to 15 knots. scattered showers.
waves 2 to 3 feet. 
.tuesday night...northeast wind 5 to 10 knots. numerous showers
and scattered thunderstorms. waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 131337
nshgrb
expires:202604131600;;298565

nearshore marine forecast
national weather service green bay wi
837 am cdt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-131600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
837 am cdt mon apr 13 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...w wind 10 to 15 kts backing e in the late morning and
afternoon. waves 2 to 4 ft subsiding to 1 to 3 ft in the
afternoon. patchy dense fog. a slight chance of light rain and
thunderstorms in the afternoon. 
.tonight...e wind 10 to 15 kts veering sw 5 to 10 kts after
midnight. waves 1 to 3 ft building to 2 to 4 ft after midnight.
patchy fog. rain with thunderstorms likely in the evening. a
chance of thunderstorms and a slight chance of showers after
midnight. 
.tuesday...w wind 5 to 10 kts backing se early in the afternoon.
waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. areas of
fog in the morning. a chance of showers in the afternoon. 
.tuesday night...n wind 5 to 10 kts. waves 1 to 3 ft. rain
showers likely and a chance of thunderstorms in the evening, then
a chance of showers after midnight.  

$$

fzus53 kgrr 131203
nshgrr
expires:202604132000;;295872

nearshore marine forecast
national weather service grand rapids mi
803 am edt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz844-132000-
st joseph to south haven mi-
803 am edt mon apr 13 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect until 4 pm edt this afternoon...

.today...southwest winds 15 to 25 knots decreasing to 10 to 15 knots
early in the afternoon. mostly cloudy. patchy fog. waves 3 to 5 feet
subsiding to 2 to 3 feet early in the afternoon. 
.tonight...south winds 10 to 20 knots veering southwest 20 to
25 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.tuesday...southwest winds 15 to 25 knots. partly sunny with a
chance of showers and thunderstorms. waves 3 to 5 feet. 
.tuesday night...southwest winds 15 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 3 feet. 
.wednesday...southwest winds around 15 knots. rain showers likely
and a slight chance of thunderstorms. waves 1 to 3 feet. 
.thursday...southwest winds 15 to 20 knots. rain showers likely and
a chance of thunderstorms. waves 2 to 3 feet. 
.friday...south winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 131203
nshgrr
expires:202604132000;;295871

nearshore marine forecast
national weather service grand rapids mi
803 am edt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz845-132000-
south haven to holland mi-
803 am edt mon apr 13 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect until 4 pm edt this afternoon...

.today...southwest winds 15 to 25 knots decreasing to 10 to 15 knots
early in the afternoon. mostly cloudy. patchy fog through the day.
waves 4 to 6 feet. 
.tonight...south winds 10 to 20 knots veering southwest 20 to
25 knots after midnight. rain showers likely and a chance of
thunderstorms. patchy fog. waves 1 to 3 feet building to 3 to 5 feet
after midnight. 
.tuesday...southwest winds 20 to 25 knots. rain showers likely and a
chance of thunderstorms. patchy fog. waves 3 to 5 feet. 
.tuesday night...southwest winds 15 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 4 feet.
.wednesday...southwest winds 15 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 3 feet. 
.thursday...southwest winds 15 to 20 knots. rain showers likely.
waves 2 to 4 feet. 
.friday...south winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 131203
nshgrr
expires:202604132000;;295870

nearshore marine forecast
national weather service grand rapids mi
803 am edt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz846-132000-
holland to grand haven mi-
803 am edt mon apr 13 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect until 4 pm edt this afternoon...

.today...southwest winds 15 to 25 knots. mostly cloudy. patchy fog
through the day. waves 5 to 7 feet subsiding to 2 to 4 feet early in
the afternoon. 
.tonight...south winds 10 to 15 knots increasing to 30 knots. rain
showers likely and a chance of thunderstorms. patchy fog. waves 1 to
3 feet building to 4 to 6 feet. 
.tuesday...southwest winds to 30 knots. rain showers likely and a
chance of thunderstorms. patchy dense fog. waves 4 to 6 feet. 
.tuesday night...southwest winds 15 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots becoming around 15 knots
early in the afternoon. rain showers likely and a slight chance of
thunderstorms. waves 2 to 3 feet. 
.thursday...southwest winds 20 to 25 knots. rain showers likely.
waves 3 to 5 feet. 
.friday...east winds around 10 knots veering south in the late
morning and afternoon. partly sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 131203
nshgrr
expires:202604132000;;295869

nearshore marine forecast
national weather service grand rapids mi
803 am edt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz847-132000-
grand haven to whitehall mi-
803 am edt mon apr 13 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect until 4 pm edt this afternoon...

.today...southwest winds around 25 knots decreasing to 15 to
20 knots in the late morning and early afternoon, then backing south
early in the afternoon. mostly cloudy. areas of fog in the morning,
then patchy fog in the afternoon. waves 6 to 8 feet subsiding to
2 to 4 feet early in the afternoon. 
.tonight...south winds 10 to 15 knots increasing to 30 knots. rain
showers and a chance of thunderstorms. areas of fog. waves 1 to
3 feet building to 4 to 6 feet. 
.tuesday...south winds to 30 knots. rain showers likely and a slight
chance of thunderstorms. areas of dense fog. waves 4 to 6 feet. 
.tuesday night...southwest winds 15 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots backing south early in
the afternoon. cloudy with rain showers likely and a slight chance
of thunderstorms. waves 2 to 4 feet.
.thursday...southwest winds 20 to 25 knots. rain showers likely.
waves 3 to 5 feet. 
.friday...east winds around 10 knots veering south in the late
morning and afternoon. partly sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 131203
nshgrr
expires:202604132000;;295868

nearshore marine forecast
national weather service grand rapids mi
803 am edt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz848-132000-
whitehall to pentwater mi-
803 am edt mon apr 13 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect until 4 pm edt this afternoon...

.today...southwest winds 15 to 25 knots backing south 10 to 15 knots
early in the afternoon. mostly cloudy. patchy fog through the day.
waves 6 to 8 feet subsiding to 2 to 4 feet early in the afternoon. 
.tonight...southeast winds 10 to 15 knots veering south 15 to
25 knots in the late evening and overnight. rain showers likely and
a chance of thunderstorms. patchy fog. waves 1 to 3 feet building to
4 to 6 feet in the late evening and overnight. 
.tuesday...south winds 15 to 25 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. areas of dense
fog. waves 4 to 6 feet. 
.tuesday night...south winds 10 to 20 knots veering west after
midnight. rain showers and a chance of thunderstorms. waves 2 to
4 feet. 
.wednesday...northwest winds 10 to 15 knots veering north early in
the afternoon. cloudy with rain showers likely. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.thursday...south winds 15 to 25 knots veering southwest early in
the afternoon. mostly cloudy with rain showers likely. waves 3 to
5 feet. 
.friday...east winds 10 to 20 knots veering south in the late
morning and afternoon. partly sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 131203
nshgrr
expires:202604132000;;295867

nearshore marine forecast
national weather service grand rapids mi
803 am edt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz849-132000-
pentwater to manistee mi-
803 am edt mon apr 13 2026

...dense fog advisory in effect until 8 am edt tuesday...
...small craft advisory in effect until 4 pm edt this afternoon...

.today...southwest winds 15 to 25 knots becoming south 5 to 10 knots
early in the afternoon. mostly cloudy. patchy fog through the day.
waves 6 to 8 feet subsiding to 2 to 4 feet early in the afternoon. 
.tonight...southeast winds 10 to 20 knots veering south 15 to
25 knots after midnight. rain showers and a chance of thunderstorms.
patchy fog. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.tuesday...south winds 10 to 20 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. areas of dense
fog. waves 3 to 5 feet. 
.tuesday night...south winds 10 to 15 knots veering north after
midnight. mostly cloudy with a chance of showers and thunderstorms.
waves 2 to 4 feet.
.wednesday...north winds 10 to 15 knots. cloudy with a chance of
rain showers. waves 1 to 3 feet. 
.thursday...south winds 15 to 20 knots veering southwest early in
the afternoon. mostly cloudy with a chance of rain showers. waves
2 to 4 feet. 
.friday...east winds 10 to 20 knots veering south in the late
morning and afternoon. partly sunny. waves 2 to 3 feet. 

$$

fzus53 klot 130916
nshlot
expires:202604131615;;290250

nearshore marine forecast
national weather service chicago/romeoville il
416 am cdt mon apr 13 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>742-131615-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
416 am cdt mon apr 13 2026

.today...southwest winds 15 to 25 kt becoming south 10 to 20 kt 
late. chance of showers and thunderstorms in the afternoon. waves 
1 to 3 ft. 
.tonight...south winds 15 to 20 kt becoming southwest 20 to 25 kt 
by the late evening. chance of showers and thunderstorms. waves 2
to 4 ft. a small craft advisory will likely be needed. 
.tuesday...southwest winds 20 to 25 kt. chance of showers and
thunderstorms in the afternoon. waves 1 to 3 ft. 
.tuesday night...southwest winds 15 to 20 kt diminishing to 10 to
15 kt. showers and thunderstorms. waves 1 to 3 ft.  

$$

fzus53 klot 130916
nshlot
expires:202604131615;;290251

nearshore marine forecast
national weather service chicago/romeoville il
416 am cdt mon apr 13 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>745-131615-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
416 am cdt mon apr 13 2026

.today...southwest winds 15 to 25 kt becoming south late. chance 
of showers and thunderstorms in the afternoon. waves 2 to 4 ft 
subsiding to 1 to 3 ft. 
.tonight...south winds 15 to 20 kt becoming southwest 20 to 25 
kt by the late evening. chance of showers and thunderstorms. 
waves 2 to 4 ft. a small craft advisory will likely be needed. 
.tuesday...southwest winds 20 to 25 kt. chance of showers and
thunderstorms in the afternoon. waves 2 to 4 ft. 
.tuesday night...southwest winds 15 to 20 kt diminishing to 10 to
15 kt. showers and thunderstorms. waves 1 to 3 ft.    

$$

fzus53 kmkx 131410
nshmkx
expires:202604132200;;299923

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz643-132200-
sheboygan to port washington wi-
910 am cdt mon apr 13 2026

.rest of today...west wind 10 to 15 knots becoming south 5 to
10 knots early in the afternoon, then becoming southeast 10 to
15 knots late in the afternoon. patchy fog. waves 1 to 2 feet. 
.tonight...southeast wind 10 to 15 knots veering southwest early
in the morning. patchy fog through around midnight. chance of
showers through around midnight. chance of thunderstorms through
the night. rain showers likely after midnight. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight. 
.tuesday...southwest wind 10 to 15 knots backing south late in
the afternoon. slight chance of showers in the morning. chance of
showers and thunderstorms in the afternoon. waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon. 
.tuesday night...southwest wind 10 to 15 knots veering west late
in the evening, then veering northwest after midnight becoming
north 5 to 10 knots early in the morning. rain showers likely and
a chance of thunderstorms. waves 1 to 2 feet. 

$$

fzus53 kmkx 131410
nshmkx
expires:202604132200;;299924

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz644-132200-
port washington to north point light wi-
910 am cdt mon apr 13 2026

.rest of today...southwest wind 10 to 15 knots backing southeast
late in the afternoon. partly sunny. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots veering southwest early in
the morning. chance of showers through around midnight. chance of
thunderstorms through the night. rain showers likely after
midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight. 
.tuesday...southwest wind 10 to 15 knots. slight chance of
showers and thunderstorms in the morning. chance of showers and
thunderstorms in the afternoon. waves 1 to 2 feet. 
.tuesday night...southwest wind 10 to 15 knots veering west after
midnight, then becoming northwest 5 to 10 knots early in the
morning. rain showers and a chance of thunderstorms. waves around
1 foot. 

$$

fzus53 kmkx 131410
nshmkx
expires:202604132200;;299925

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz645-132200-
north point light to wind point wi-
910 am cdt mon apr 13 2026

.rest of today...southwest wind 10 to 15 knots backing south late
in the afternoon. partly sunny. waves around 1 foot. 
.tonight...south wind 10 to 15 knots veering southwest with gusts
to around 20 knots early in the morning. slight chance of showers
and thunderstorms through around midnight, then chance of showers
and thunderstorms after midnight. waves 1 to 2 feet building to
2 to 4 feet in the late evening and overnight. 
.tuesday...southwest wind 10 to 15 knots. slight chance of
thunderstorms in the morning. chance of showers through the day.
chance of thunderstorms in the afternoon. waves 1 to 2 feet. 
.tuesday night...southwest wind 10 to 15 knots veering northwest
early in the morning. rain showers and a chance of thunderstorms.
waves 1 to 2 feet. 

$$

fzus53 kmkx 131410
nshmkx
expires:202604132200;;299926

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon apr 13 2026

for waters within five nautical miles of shore on lake michigan


lmz646-132200-
wind point wi to winthrop harbor il-
910 am cdt mon apr 13 2026

.rest of today...southwest wind 10 to 15 knots backing south late
in the afternoon. partly sunny. waves around 1 foot. 
.tonight...south wind 10 to 15 knots veering southwest with gusts
to around 20 knots early in the morning. slight chance of showers
and thunderstorms through around midnight, then chance of showers
and thunderstorms after midnight. waves 1 to 2 feet building to
2 to 4 feet in the late evening and overnight. 
.tuesday...southwest wind 10 to 15 knots. slight chance of
thunderstorms in the morning. chance of showers through the day.
chance of thunderstorms in the afternoon. waves 1 to 2 feet. 
.tuesday night...southwest wind 10 to 15 knots veering west early
in the morning. thunderstorms likely through around midnight.
rain showers through the night. chance of thunderstorms after
midnight. waves 1 to 2 feet. 

$$