fzus53 kapx 060445
nshapx
expires:202604061245;;905054

nearshore marine forecast
national weather service gaylord mi
1245 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.


lmz346-061245-
manistee to point betsie mi-
1245 am edt mon apr 6 2026

...small craft advisory in effect from noon edt today through
tuesday morning...

.today...northwest wind 15 to 25 knots becoming north early in
the evening. slight chance of rain and snow showers in the
morning. waves 2 feet or less building to 4 to 6 feet. 
.tonight...north wind 15 to 25 knots. mostly cloudy. waves 4 to
7 feet. 
.tuesday...west 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 060512
nshgrb
expires:202604061000;;906457

nearshore marine forecast
national weather service green bay wi
1212 am cdt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-061000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1212 am cdt mon apr 6 2026

...small craft advisory in effect from this afternoon through
late tonight...

.rest of the night...nw wind 5 to 10 kts. waves 2 ft or less. a
chance of light rain late in the evening. 
.monday...nw wind 15 to 25 kts veering n early in the afternoon.
waves 1 to 3 ft building to 3 to 5 ft in the afternoon. a slight
chance of light rain in the morning, then a chance of light snow
in the afternoon. 
.monday night...n wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. waves 4 to 7 ft subsiding to 3 to 5 ft after
midnight. partly cloudy in the evening then clearing. 
.tuesday...nw wind 5 to 10 kts backing s in the late morning and
afternoon. waves 2 ft or less. sunny. 

$$

fzus53 kgrr 060443
nshgrr
expires:202604060800;;905040

nearshore marine forecast
national weather service grand rapids mi
1243 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz849-060800-
pentwater to manistee mi-
1243 am edt mon apr 6 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday morning...

.rest of tonight...northwest winds 10 to 15 knots. mostly cloudy
with a chance of rain showers. waves around 1 foot. 
.monday...northwest winds 15 to 25 knots. mostly cloudy with a
chance of rain and snow showers. waves 1 to 3 feet building to 4 to
6 feet in the late morning and afternoon. 
.monday night...north winds to 30 knots. mostly cloudy with a slight
chance of snow showers. waves 6 to 9 feet. 
.tuesday...north winds 10 to 20 knots backing west 5 to 10 knots
early in the afternoon. mostly sunny. waves 3 to 5 feet subsiding to
1 to 2 feet early in the afternoon. 
.tuesday night...southwest winds 5 to 10 knots backing southeast
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. waves 5 to 7 feet building to
6 to 9 feet early in the afternoon. 
.thursday...southwest gales to 35 knots decreasing to 30 knots in
the late morning and afternoon. partly sunny with rain showers.
waves 7 to 11 feet. 
.friday...north winds 10 to 20 knots. mostly sunny with a chance of
rain showers. waves 2 to 3 feet. 

$$

fzus53 kgrr 060443
nshgrr
expires:202604060800;;905045

nearshore marine forecast
national weather service grand rapids mi
1243 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz844-060800-
st joseph to south haven mi-
1243 am edt mon apr 6 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday morning...

.rest of tonight...west winds around 20 knots. rain showers likely.
waves 2 to 3 feet. 
.monday...northwest winds 20 to 25 knots. mostly cloudy. waves 3 to
5 feet. 
.monday night...north winds to 30 knots decreasing to 15 to 25 knots
after midnight. partly cloudy. waves 5 to 7 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 east 5 to
15 knots in the late evening and early morning, then veering
southeast 10 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. partly sunny with a chance of rain showers.
waves 4 to 6 feet. 
.friday...north winds 10 to 20 knots. partly sunny with a chance of
rain showers. waves 2 to 4 feet.

$$

fzus53 kgrr 060443
nshgrr
expires:202604060800;;905041

nearshore marine forecast
national weather service grand rapids mi
1243 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz848-060800-
whitehall to pentwater mi-
1243 am edt mon apr 6 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday morning...

.rest of tonight...northwest winds 10 to 15 knots. mostly cloudy
with a chance of rain showers. waves around 1 foot. 
.monday...northwest winds 15 to 25 knots. mostly cloudy with a
chance of snow showers and a slight chance of rain showers. waves
2 to 3 feet building to 4 to 6 feet in the late morning and
afternoon. 
.monday night...north winds to 30 knots. mostly cloudy with a chance
of snow showers. waves 6 to 8 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 early in the afternoon. 
.tuesday night...southwest 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. waves 5 to 7 feet building to
6 to 9 feet early in the afternoon. 
.thursday...southwest gales to 35 knots decreasing to 30 knots in
the late morning and afternoon. partly sunny with rain showers
likely. waves 8 to 12 feet subsiding to 5 to 7 feet early in the
afternoon. 
.friday...north winds 10 to 20 knots. mostly sunny with a chance of
rain showers. waves 2 to 3 feet. 

$$

fzus53 kgrr 060443
nshgrr
expires:202604060800;;905042

nearshore marine forecast
national weather service grand rapids mi
1243 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz847-060800-
grand haven to whitehall mi-
1243 am edt mon apr 6 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday morning...

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

$$

fzus53 kgrr 060443
nshgrr
expires:202604060800;;905043

nearshore marine forecast
national weather service grand rapids mi
1243 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz846-060800-
holland to grand haven mi-
1243 am edt mon apr 6 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday morning...

.rest of tonight...west winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 3 feet. 
.monday...northwest winds 15 to 25 knots. mostly cloudy with a
slight chance of rain showers. waves 3 to 6 feet.
.monday night...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 backing northwest around
10 knots early in the afternoon. mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.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 4 to
6 feet. 
.thursday...southwest gales to 35 knots decreasing to 15 to
25 knots. partly sunny 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 20 knots. partly sunny with a chance
of rain showers. waves 2 to 3 feet. 

$$

fzus53 kgrr 060443
nshgrr
expires:202604060800;;905044

nearshore marine forecast
national weather service grand rapids mi
1243 am edt mon apr 6 2026

for waters within five nautical miles of shore on lake michigan


lmz845-060800-
south haven to holland mi-
1243 am edt mon apr 6 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday morning...

.rest of tonight...west winds around 20 knots. rain showers likely.
waves 2 to 3 feet. 
.monday...northwest winds 20 to 25 knots. mostly cloudy. waves 4 to
6 feet. 
.monday night...north winds to 30 knots decreasing to 15 to 25 knots
after midnight. partly cloudy with a slight chance of snow showers.
waves 5 to 7 feet. 
.tuesday...north winds 10 to 20 knots backing northwest 5 to
10 knots early in the 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 east 5 to
15 knots in the late evening and early morning, then veering
southeast 10 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. partly sunny with a chance
of rain showers. waves 6 to 8 feet. 
.friday...north winds 10 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 kiwx 060201
nshiwx
expires:202604060815;;900207

nearshore marine forecast
national weather service northern indiana
1001 pm edt sun apr 5 2026

for waters within five nautical miles of shore on lake michigan


lmz043-060815-
new buffalo mi to st joseph mi-
1001 pm edt sun apr 5 2026

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

.overnight...southwest winds 5 to 15 knots becoming west.
showers likely. a chance of showers late. waves
1 to 3 feet. 
.monday...northwest winds 10 to 15 knots. gusts up to 25 knots.
partly sunny. waves 3 to 5 feet. 
.monday night...northwest winds 15 to 25 knots becoming north.
mostly cloudy. waves 3 to 5 feet building to 5 to 7 feet. 
.tuesday...northeast winds 5 to 15 knots becoming north. mostly
sunny. waves 5 to 7 feet subsiding to 2 to 3 feet. 

the water temperature at st. joseph is 45 degrees and at michigan
city is 44 degrees.

$$

fzus53 kiwx 060201
nshiwx
expires:202604060815;;900206

nearshore marine forecast
national weather service northern indiana
1001 pm edt sun apr 5 2026

for waters within five nautical miles of shore on lake michigan


lmz046-060815-
michigan city in to new buffalo mi-
1001 pm edt sun apr 5 2026

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

.overnight...southwest winds 5 to 15 knots becoming west.
showers likely. a chance of showers late. waves
1 to 2 feet. 
.monday...northwest winds 10 to 15 knots. partly sunny. waves
2 to 3 feet. 
.monday night...northwest winds 15 to 20 knots becoming north.
gusts up to 25 knots. partly cloudy in the evening, then becoming
mostly cloudy. waves 2 to 3 feet building to 5 to 7 feet. 
.tuesday...northeast winds 5 to 15 knots becoming north. mostly
sunny. waves 3 to 6 feet subsiding to 2 to 3 feet. 

the water temperature at st. joseph is 45 degrees and at michigan
city is 44 degrees.

$$

fzus53 klot 060249
nshlot
expires:202604060930;;901607

nearshore marine forecast
national weather service chicago/romeoville il
949 pm cdt sun apr 5 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>745-060930-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
949 pm cdt sun apr 5 2026

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

.rest of tonight...southwest winds 10 to 15 kt becoming west and
increasing to 15 to 25 kt. showers after midnight. waves 1 to
3 ft. 
.monday...northwest winds 15 to 20 kt increasing to 20 to 25 kt. 
mostly cloudy in the morning, then becoming partly cloudy. waves 2
to 4 ft building to 3 to 5 ft. 
.monday night...north winds 15 to 25 kt. slight chance of rain
and snow showers in the evening. waves 4 to 6 ft occasionally to
8 ft building to 5 to 8 ft occasionally to 10 ft. 
.tuesday...northeast winds 10 to 20 kt. mostly cloudy in the
morning then clearing. waves 4 to 7 ft occasionally to 9 ft
subsiding to 3 to 5 ft.  

$$

fzus53 klot 060249
nshlot
expires:202604060930;;901606

nearshore marine forecast
national weather service chicago/romeoville il
949 pm cdt sun apr 5 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>742-060930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
949 pm cdt sun apr 5 2026

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

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

$$

fzus53 kmkx 060410
nshmkx
expires:202604061000;;904247

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun apr 5 2026

for waters within five nautical miles of shore on lake michigan


lmz646-061000-
wind point wi to winthrop harbor il-
1110 pm cdt sun apr 5 2026

...small craft advisory in effect from monday afternoon through
tuesday morning...

.rest of tonight...west wind 10 to 15 knots veering northwest
early in the morning. gusts up to 20 knots. scattered showers
after midnight. waves around 1 foot. 
.monday...northwest wind 10 to 20 knots becoming 15 to 20 knots
in the late morning and early afternoon, then becoming northwest
15 to 20 knots late in the afternoon. slight chance of showers in
the afternoon. waves 1 to 2 feet building to 2 to 4 feet late in
the afternoon. 
.monday night...northwest wind 15 to 20 knots veering north late
in the evening, then becoming north 15 to 20 knots after midnight
becoming 10 to 20 knots early in the morning. chance of snow
showers and slight chance of showers through around midnight,
then slight chance of snow showers after midnight. waves 3 to
4 feet building to 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 becoming east 5 to 10 knots late in the afternoon.
partly sunny. waves 3 to 5 feet subsiding to 1 to 2 feet. 

$$

fzus53 kmkx 060410
nshmkx
expires:202604061000;;904246

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun apr 5 2026

for waters within five nautical miles of shore on lake michigan


lmz645-061000-
north point light to wind point wi-
1110 pm cdt sun apr 5 2026

...small craft advisory in effect from monday afternoon through
tuesday morning...

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

$$

fzus53 kmkx 060410
nshmkx
expires:202604061000;;904245

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun apr 5 2026

for waters within five nautical miles of shore on lake michigan


lmz644-061000-
port washington to north point light wi-
1110 pm cdt sun apr 5 2026

...small craft advisory in effect from monday afternoon through
tuesday morning...

.rest of tonight...northwest wind 5 to 10 knots rising to 10 to
15 knots with gusts to around 20 knots early in the morning.
isolated showers after midnight. waves around 1 foot. 
.monday...northwest wind 10 to 20 knots becoming 15 to 20 knots
late in the morning, then becoming northwest 15 to 20 knots early
in the afternoon becoming 10 to 20 knots late in the afternoon.
chance of snow showers and slight chance of showers in the
afternoon. waves 1 to 2 feet building to 2 to 4 feet late in the
afternoon. 
.monday night...north wind 10 to 20 knots rising to 15 to
25 knots late in the evening, then becoming 15 to 20 knots after
midnight easing to 10 to 15 knots early in the morning. chance of
snow showers through around midnight. waves 4 to 6 feet subsiding
to 3 to 5 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 veering southeast late in the afternoon. mostly sunny.
waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon. 

$$

fzus53 kmkx 060410
nshmkx
expires:202604061000;;904244

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun apr 5 2026

for waters within five nautical miles of shore on lake michigan


lmz643-061000-
sheboygan to port washington wi-
1110 pm cdt sun apr 5 2026

...small craft advisory in effect from monday afternoon through
tuesday morning...

.rest of tonight...west wind 5 to 10 knots becoming northwest
10 to 15 knots with gusts to around 20 knots early in the
morning. scattered showers after midnight. waves around 1 foot. 
.monday...northwest wind 15 to 20 knots becoming 10 to 20 knots
late in the afternoon. chance of snow showers and slight chance
of showers in the afternoon. waves 1 to 2 feet building to 2 to
4 feet in the afternoon. 
.monday night...north wind 15 to 25 knots becoming 15 to 20 knots
after midnight, then becoming 10 to 20 knots early in the
morning. snow showers likely through around midnight. waves 3 to
5 feet building to 4 to 6 feet in the late evening and early
morning, then subsiding to 3 to 4 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. 

$$