fzus53 kapx 220223
nshapx
expires:202605221030;;431199

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 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.


lmz346-221030-
manistee to point betsie mi-
1023 pm edt thu may 21 2026

.overnight...east wind 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.friday...east wind 10 to 15 knots. partly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 
.saturday...east wind 5 to 10 knots. chance of showers. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 220223
nshgrb
expires:202605221000;;431207

nearshore marine forecast
national weather service green bay wi
923 pm cdt thu may 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-
923 pm cdt thu may 21 2026

...small craft advisory in effect from friday afternoon through
friday evening...

.rest of tonight...ne wind 10 to 15 kts veering e in the late
evening and overnight. waves 1 to 3 ft. mostly cloudy. 
.friday...ne wind 10 to 20 kts. waves 2 to 4 ft. mostly cloudy. 
.friday night...e wind 15 to 25 kts backing ne 10 to 15 kts in
the late evening and overnight. waves 2 to 4 ft. a chance of
showers after midnight. 
.saturday...ne wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers.  

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429974

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-220800-
holland to grand haven mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. mostly cloudy.
waves around 1 foot. 
.tonight...east winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves 1 to
2 feet. 
.friday night...east winds 20 to 25 knots. rain showers likely.
waves 1 to 3 feet. 
.saturday...east winds 15 to 25 knots backing northeast around
15 knots early in the afternoon. rain showers likely. waves 1 to
3 feet. 
.saturday night...north winds 5 to 15 knots veering northeast after
midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering southwest in the
late morning and early afternoon, then veering west early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...southeast winds 5 to 10 knots veering west early in
the afternoon. partly sunny. waves less than 1 foot. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429973

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-220800-
grand haven to whitehall mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. mostly cloudy.
waves around 1 foot. 
.tonight...east winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet. 
.friday...east winds 15 to 25 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 20 to 25 knots. rain showers likely.
waves 1 to 3 feet. 
.saturday...east winds 15 to 25 knots backing northeast around
15 knots early in the afternoon. rain showers likely. waves 1 to
3 feet. 
.saturday night...north winds 10 to 15 knots veering northeast 5 to
10 knots after midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering west early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...southeast winds 5 to 10 knots veering southwest in
the late morning and afternoon. mostly sunny. waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429972

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-220800-
whitehall to pentwater mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. mostly cloudy.
waves 1 to 3 feet. 
.tonight...northeast winds 10 to 20 knots veering east in the late
evening and overnight. partly cloudy. waves 1 to 3 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves 1 to
2 feet. 
.friday night...east winds 15 to 25 knots. rain showers likely.
waves 1 to 3 feet. 
.saturday...east winds 15 to 20 knots backing northeast 10 to
15 knots early in the afternoon. rain showers likely. waves 1 to
2 feet. 
.saturday night...northeast winds 5 to 15 knots veering east after
midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering southwest in the
late morning and afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...south winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. mostly sunny. waves 1 foot or less.
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429971

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-220800-
pentwater to manistee mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 20 knots. mostly cloudy.
waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots veering east in the late
evening and overnight. partly cloudy. waves 2 to 3 feet. 
.friday...east winds 10 to 20 knots. partly sunny. waves around
1 foot. 
.friday night...east winds 15 to 20 knots. rain showers likely.
waves 1 to 2 feet. 
.saturday...east winds 10 to 20 knots backing northeast early in the
afternoon. rain showers likely. waves around 1 foot. 
.saturday night...northeast winds 5 to 15 knots veering east after
midnight. mostly cloudy. waves 1 foot or less. 
.sunday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...south winds 5 to 15 knots. mostly sunny. waves
1 foot or less. 
.tuesday...south winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. mostly sunny. waves 1 foot or less.

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429976

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-220800-
st joseph to south haven mi-
958 pm edt thu may 21 2026

.through early evening...north winds around 15 knots. mostly sunny.
waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 
.friday...east winds 15 to 20 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 15 to 20 knots. rain showers likely.
waves 1 to 2 feet. 
.saturday...northeast winds 10 to 15 knots backing north early in
the afternoon. mostly cloudy with rain showers likely. waves around
1 foot. 
.saturday night...north winds around 10 knots veering southeast
after midnight. mostly cloudy. waves around 1 foot. 
.sunday...south winds around 5 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers. waves 1 foot
or less. 
.memorial day...southeast winds around 5 knots veering south in the
late morning and early afternoon, then veering northwest early in
the afternoon. partly sunny. waves less than 1 foot. 
.tuesday...southeast winds 5 to 10 knots veering southwest in the
late morning and early afternoon, then veering north early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429975

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-220800-
south haven to holland mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. partly sunny.
waves around 1 foot. 
.tonight...northeast winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves around
1 foot. 
.friday night...east winds 15 to 20 knots. rain showers likely.
waves 1 to 2 feet. 
.saturday...east winds 15 to 20 knots backing north early in the
afternoon. rain showers likely. waves around 1 foot. 
.saturday night...north winds 5 to 15 knots veering east after
midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering west early in the
afternoon. mostly cloudy. waves 1 foot or less. 
.memorial day...southeast winds 5 to 10 knots veering northwest
early in the afternoon. partly sunny. waves calm. 
.tuesday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kiwx 220224
nshiwx
expires:202605220915;;431209

nearshore marine forecast
national weather service northern indiana
1024 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz046-220915-
michigan city in to new buffalo mi-
1024 pm edt thu may 21 2026

.rest of tonight...east winds around 10 knots. partly cloudy late
this evening, then becoming mostly cloudy. waves 1 to 3 feet. 
.friday...east winds 10 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 10 to 15 knots. a chance of showers.
waves 1 to 2 feet. 
.saturday...northeast winds 5 to 10 knots becoming north. a
chance of showers. waves 1 foot or less. 

the water temperature at st. joseph is 48 degrees and at michigan
city is 55 degrees.

$$

fzus53 kiwx 220224
nshiwx
expires:202605220915;;431210

nearshore marine forecast
national weather service northern indiana
1024 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-220915-
new buffalo mi to st joseph mi-
1024 pm edt thu may 21 2026

.rest of tonight...east winds around 10 knots. partly cloudy late
this evening, then becoming mostly cloudy. waves 1 to 3 feet. 
.friday...east winds 10 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 10 to 15 knots. gusts up to 25 knots.
a chance of showers. waves 2 feet or less. 
.saturday...east winds 5 to 10 knots becoming north. a chance of
showers. waves 1 foot or less. 

the water temperature at st. joseph is 48 degrees and at michigan
city is 55 degrees.

$$

fzus53 klot 220238
nshlot
expires:202605220930;;431563

nearshore marine forecast
national weather service chicago/romeoville il
938 pm cdt thu may 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>745-220930-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
938 pm cdt thu may 21 2026

...small craft advisory in effect until 4 am cdt friday...

.rest of tonight...northeast winds 10 to 20 kt becoming east.
mostly cloudy. waves 3 to 6 ft occasionally to 8 ft subsiding to 
2 to 4 ft. 
.friday...east winds 10 to 20 kt becoming northeast. mostly 
cloudy. waves 2 to 4 ft.
.friday night...east winds 10 to 20 kt becoming northeast 10 to 15
kt. chance of showers. waves 2 to 4 ft. 
.saturday...northeast winds around 10 kt becoming north. chance 
of showers in the morning. waves 1 to 3 ft. 

$$

fzus53 klot 220238
nshlot
expires:202605220930;;431562

nearshore marine forecast
national weather service chicago/romeoville il
938 pm cdt thu may 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>742-220930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
938 pm cdt thu may 21 2026

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

.rest of tonight...northeast winds 20 to 25 kt becoming east 15 to
20 kt late. mostly cloudy. waves 3 to 6 ft occasionally to 8 ft.
.friday...east winds 15 to 25 kt becoming northeast. mostly 
cloudy. waves 3 to 6 ft occasionally to 8 ft. 
.friday night...northeast winds 15 to 25 kt diminishing to 10 to 
20 kt. slight chance of showers in the evening, then chance of 
showers overnight. waves 3 to 6 ft occasionally to 8 ft. 
.saturday...northeast winds 10 to 20 kt becoming north around 10
kt. chance of showers in the morning. waves 3 to 6 ft occasionally
to 8 ft subsiding to 2 to 4 ft.

$$

fzus53 kmkx 220210
nshmkx
expires:202605221000;;430863

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-221000-
north point light to wind point wi-
910 pm cdt thu may 21 2026

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

.rest of tonight...northeast wind 10 to 15 knots becoming east
15 to 20 knots after midnight. mostly cloudy. waves 3 to 4 feet. 
.friday...east wind 15 to 20 knots becoming northeast 10 to
15 knots in the afternoon. mostly cloudy. waves 3 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots veering east with gusts to around 20 knots late
in the evening, then backing northeast 10 to 20 knots after
midnight becoming 15 to 20 knots early in the morning. chance of
showers after midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots backing north early in
the afternoon, then veering northeast late in the afternoon.
chance of showers through the day. waves 3 to 4 feet. 

$$

fzus53 kmkx 220210
nshmkx
expires:202605221000;;430864

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-221000-
wind point wi to winthrop harbor il-
910 pm cdt thu may 21 2026

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

.rest of tonight...northeast wind 10 to 15 knots becoming east
15 to 20 knots after midnight. mostly cloudy. waves 3 to 4 feet. 
.friday...east wind 15 to 20 knots becoming northeast 10 to
15 knots in the afternoon. mostly cloudy. waves 3 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots veering east with gusts to around 20 knots late
in the evening, then backing northeast 10 to 20 knots after
midnight becoming 15 to 20 knots early in the morning. chance of
showers after midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots backing north early in
the afternoon, then becoming north 10 to 15 knots late in the
afternoon. chance of showers through the day. waves 3 to 4 feet. 

$$

fzus53 kmkx 220210
nshmkx
expires:202605221000;;430861

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-221000-
sheboygan to port washington wi-
910 pm cdt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday afternoon...

.rest of tonight...northeast wind 10 to 15 knots veering east
after midnight. partly cloudy just before midnight then becoming
mostly cloudy. waves 2 to 4 feet. 
.friday...northeast wind 10 to 15 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the afternoon. partly
sunny. waves 2 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming east 15 to 20 knots late in the evening,
then backing northeast 10 to 20 knots after midnight becoming
10 to 15 knots early in the morning. chance of showers after
midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots. chance of showers
through the day. waves 3 to 4 feet. 

$$

fzus53 kmkx 220210
nshmkx
expires:202605221000;;430862

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-221000-
port washington to north point light wi-
910 pm cdt thu may 21 2026

...small craft advisory in effect from 7 am cdt friday through
saturday afternoon...

.rest of tonight...northeast wind 10 to 15 knots veering east
10 to 20 knots after midnight, then becoming 10 to 15 knots early
in the morning. mostly cloudy. waves 3 to 4 feet. 
.friday...east wind 10 to 15 knots with gusts to around 20 knots
backing northeast with gusts to around 20 knots late in the
afternoon. mostly cloudy. waves 3 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming east 15 to 20 knots late in the evening,
then backing northeast 10 to 20 knots after midnight becoming
15 to 20 knots early in the morning. chance of showers after
midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots. chance of showers
through the day. waves 3 to 4 feet. 

$$