fzus53 kapx 220201
nshapx
expires:202604221015;;773971

nearshore marine forecast
national weather service gaylord mi
1001 pm edt tue apr 21 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.


lmz346-221015-
manistee to point betsie mi-
1001 pm edt tue apr 21 2026

.overnight...northeast wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.thursday...south wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 220324
nshgrb
expires:202604221000;;776343

nearshore marine forecast
national weather service green bay wi
1023 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-221000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1023 pm cdt tue apr 21 2026

.rest of tonight...ne wind 10 to 15 kts. waves 1 to 3 ft. clear.
.wednesday...ne wind 5 to 10 kts veering e early in the
afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 5 to 10 kts veering s 10 to 15 kts
after midnight. waves 2 ft or less. clear in the evening then
becoming partly cloudy. 
.thursday...s wind 10 to 20 kts. waves 1 to 3 ft building to 2 to
4 ft in the afternoon. partly sunny.  

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766305

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-220900-
holland to grand haven mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 10 to 15 knots backing northeast 5 to
10 knots after midnight. partly cloudy. waves 2 to 4 feet subsiding
to 1 to 2 feet in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
2 to 3 feet. 
.friday...south winds 15 to 20 knots. rain showers and a chance of
thunderstorms. waves 2 to 4 feet.
.saturday...northwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766304

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-220900-
grand haven to whitehall mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 10 to 15 knots veering north in the
late evening and early morning, then veering northeast after
midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
.friday...south winds 15 to 20 knots. rain showers. waves 2 to
4 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766303

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-220900-
whitehall to pentwater mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 5 to 10 knots backing northeast 10 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves around
1 foot. 
.thursday...south winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
.friday...southeast winds 15 to 20 knots. rain showers likely. waves
3 to 5 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766302

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-220900-
pentwater to manistee mi-
545 pm edt tue apr 21 2026

.rest of tonight...northwest winds around 10 knots veering northeast
in the late evening and overnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots becoming around 10 knots
early in the afternoon. sunny. waves around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves 1 foot or
less. 
.thursday...south winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.friday...southeast winds 15 to 20 knots. rain showers likely. waves
2 to 4 feet. 
.saturday...north winds 10 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766307

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-220900-
st joseph to south haven mi-
545 pm edt tue apr 21 2026

.rest of tonight...southwest winds 10 to 15 knots veering north 5 to
10 knots after midnight. partly cloudy. a chance of rain showers and
a slight chance of thunderstorms in the evening. waves 1 to 3 feet. 
.wednesday...northeast winds 5 to 10 knots backing north early in
the afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...northeast winds around 5 knots veering southeast
in the late evening and overnight. partly cloudy. waves less than
1 foot. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 foot
or less. 
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
around 1 foot. 
.friday...south winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 2 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766306

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-220900-
south haven to holland mi-
545 pm edt tue apr 21 2026

.rest of tonight...southwest winds 10 to 15 knots backing northeast
5 to 10 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds around 5 knots veering southeast in
the late evening and overnight. mostly clear. waves less than
1 foot. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 foot
or less. 
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.friday...south winds 15 to 20 knots. rain showers and a chance of
thunderstorms. waves 1 to 3 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kiwx 220132
nshiwx
expires:202604221000;;773503

nearshore marine forecast
national weather service northern indiana
932 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-221000-
new buffalo mi to st joseph mi-
932 pm edt tue apr 21 2026

.overnight...southwest winds 10 knots or less becoming
northwest. patchy fog late. waves 2 feet or less. 
.wednesday...light and variable winds. patchy fog in the morning.
waves 1 foot or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less. 

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

$$

fzus53 kiwx 220132
nshiwx
expires:202604221000;;773502

nearshore marine forecast
national weather service northern indiana
932 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz046-221000-
michigan city in to new buffalo mi-
932 pm edt tue apr 21 2026

.overnight...southwest winds 10 knots or less becoming
west. patchy fog late. waves 1 foot or less. 
.wednesday...north winds less than 10 knots. patchy fog in the
morning. waves 1 foot or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less. 

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

$$

fzus53 klot 220220
nshlot
expires:202604220915;;774937

nearshore marine forecast
national weather service chicago/romeoville il
920 pm cdt tue apr 21 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>742-220915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
920 pm cdt tue apr 21 2026

.rest of tonight...southwest winds around 10 kt becoming
north late. areas of fog overnight. waves 1 to 2 ft.
.wednesday...north winds around 10 kt becoming northeast. areas
of dense fog possible in the morning, then patchy fog in the 
afternoon. waves 1 to 2 ft.
.wednesday night...east winds around 10 kt becoming south
overnight. partly cloudy. waves 1 to 2 ft. 
.thursday...south winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 3 ft.

$$

fzus53 klot 220220
nshlot
expires:202604220915;;774938

nearshore marine forecast
national weather service chicago/romeoville il
920 pm cdt tue apr 21 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>745-220915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
920 pm cdt tue apr 21 2026

.rest of tonight...southwest winds around 10 kt becoming 
northwest late. areas of fog overnight. waves 1 to 2 ft.
.wednesday...north winds around 10 kt. areas of fog in the 
morning, then patchy fog in the afternoon. waves 1 to 2 ft.
.wednesday night...east winds around 10 kt becoming south
overnight. partly cloudy. waves around 1 ft. 
.thursday...south winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 2 ft.

$$

fzus53 kmkx 220410
nshmkx
expires:202604221000;;777816

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-221000-
wind point wi to winthrop harbor il-
1110 pm cdt tue apr 21 2026

.rest of tonight...northwest wind 5 to 10 knots veering north
early in the morning. patchy fog through the night. waves around
1 foot. 
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
patchy fog in the morning. waves 1 to 2 feet. 
.wednesday night...northeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots early in
the afternoon backing southeast with gusts to around 20 knots
late in the afternoon. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 220410
nshmkx
expires:202604221000;;777813

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-221000-
sheboygan to port washington wi-
1110 pm cdt tue apr 21 2026

.rest of tonight...north wind 10 to 15 knots. patchy fog early in
the morning. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
sunny. waves 1 to 2 feet. 
.wednesday night...northeast wind 5 to 10 knots veering east late
in the evening, then veering south after midnight becoming south
5 to 10 knots early in the morning. clear through around midnight
then becoming partly cloudy. waves around 1 foot. 
.thursday...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. partly
sunny. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon. 

$$

fzus53 kmkx 220410
nshmkx
expires:202604221000;;777814

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-221000-
port washington to north point light wi-
1110 pm cdt tue apr 21 2026

.rest of tonight...north wind 10 to 15 knots. patchy fog through
the night. waves around 1 foot. 
.wednesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots in the late morning and afternoon. patchy fog in the
morning. waves 1 to 2 feet. 
.wednesday night...northeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots with
gusts to around 20 knots in the afternoon. partly sunny. waves
1 to 2 feet building to 2 to 4 feet late in the afternoon. 

$$

fzus53 kmkx 220410
nshmkx
expires:202604221000;;777815

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-221000-
north point light to wind point wi-
1110 pm cdt tue apr 21 2026

.rest of tonight...north wind 5 to 10 knots. patchy fog through
the night. waves around 1 foot. 
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
patchy fog in the morning. waves 1 to 2 feet. 
.wednesday night...northeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots with
gusts to around 20 knots in the afternoon. partly sunny. waves
1 to 2 feet building to 2 to 4 feet late in the afternoon. 

$$