fzus53 kgrr 311936
nshgrr
expires:202606010800;;965057

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz848-010800-
whitehall to pentwater mi-
336 pm edt sun may 31 2026

.through early evening...northwest winds 10 to 15 knots. mostly
sunny. waves 1 foot or less. 
.tonight...north winds 5 to 15 knots veering northeast after
midnight. partly cloudy. waves 1 foot or less. 
.monday...northeast winds 5 to 15 knots backing north in the late
morning and early afternoon, then increasing to 15 to 20 knots early
in the afternoon. sunny. waves 1 to 3 feet. 
.monday night...north winds 10 to 20 knots veering east in the late
evening and overnight. mostly clear. waves 2 to 4 feet.
.tuesday...northeast winds 5 to 15 knots backing north in the late
morning and early afternoon, then increasing to 15 to 20 knots early
in the afternoon. sunny. waves 1 to 3 feet. 
.tuesday night...north winds 10 to 20 knots veering northeast 5 to
10 knots after midnight. mostly clear. waves 1 to 3 feet. 
.wednesday...east winds around 5 knots veering southwest in the late
morning and afternoon. sunny. waves less than 1 foot. 
.thursday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
.friday...southwest winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet. 

$$

fzus53 kgrr 311936
nshgrr
expires:202606010800;;965058

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz847-010800-
grand haven to whitehall mi-
336 pm edt sun may 31 2026

.through early evening...northwest winds 10 to 15 knots. mostly
sunny. waves 1 foot or less. 
.tonight...north winds 5 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot. 
.monday...northeast winds around 10 knots backing north 10 to
20 knots in the late morning and afternoon. mostly sunny. waves 1 to
3 feet. 
.monday night...north winds 10 to 20 knots veering east in the late
evening and overnight. mostly clear. waves 1 to 3 feet. 
.tuesday...northeast winds 10 to 20 knots backing northwest early in
the afternoon. sunny. waves 1 to 3 feet. 
.tuesday night...northwest winds 15 to 20 knots veering north 5 to
15 knots in the late evening and early morning, then veering
northeast after midnight. mostly clear. waves 2 to 3 feet. 
.wednesday...east winds 5 to 10 knots veering southwest in the late
morning and early afternoon, then becoming around 10 knots early in
the afternoon. sunny. waves less than 1 foot. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.friday...southwest winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet. 

$$

fzus53 kgrr 311936
nshgrr
expires:202606010800;;965056

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz849-010800-
pentwater to manistee mi-
336 pm edt sun may 31 2026

.through early evening...northwest winds around 10 knots. sunny.
waves 1 foot or less. 
.tonight...north winds 5 to 10 knots veering northeast in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.monday...northeast winds 5 to 15 knots backing north in the late
morning and early afternoon, then increasing to 15 to 20 knots early
in the afternoon. sunny. waves 1 to 3 feet. 
.monday night...north winds 15 to 25 knots becoming east 5 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet subsiding to around 1 foot after midnight. 
.tuesday...northeast winds 5 to 15 knots backing north in the late
morning and early afternoon, then increasing to 15 to 20 knots early
in the afternoon. sunny. waves 1 to 2 feet. 
.tuesday night...north winds 10 to 20 knots decreasing to 5 to
10 knots in the late evening and early morning, then veering
northeast after midnight. mostly clear. waves 1 to 2 feet. 
.wednesday...southeast winds around 5 knots veering southwest in the
late morning and afternoon. sunny. waves less than 1 foot. 
.thursday...south winds 15 to 25 knots. mostly sunny. waves 1 to
2 feet building to 2 to 4 feet in the late morning and afternoon. 
.friday...southwest winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet. 

$$

fzus53 kgrr 311936
nshgrr
expires:202606010800;;965061

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz844-010800-
st joseph to south haven mi-
336 pm edt sun may 31 2026

.through early evening...north winds around 10 knots. partly sunny.
waves 1 foot or less. 
.tonight...north winds 5 to 15 knots veering northeast around
5 knots after midnight. partly cloudy. waves 1 foot or less. 
.monday...northeast winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. partly sunny. waves 1 foot or less. 
.monday night...north winds 10 to 15 knots veering east in the late
evening and overnight. mostly clear. waves 1 to 3 feet. 
.tuesday...northeast winds around 10 knots backing north early in
the afternoon. sunny. waves around 1 foot. 
.tuesday night...north winds around 15 knots veering northeast 5 to
10 knots in the late evening and early morning, then veering east
after midnight. mostly clear. waves 1 to 3 feet. 
.wednesday...south winds around 5 knots veering northwest early in
the afternoon. sunny. waves around 1 foot. 
.thursday...southwest winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 
.friday...southwest winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 311936
nshgrr
expires:202606010800;;965060

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz845-010800-
south haven to holland mi-
336 pm edt sun may 31 2026

.through early evening...northwest winds 10 to 15 knots. mostly
sunny. waves 1 foot or less. 
.tonight...north winds 5 to 15 knots veering northeast around
5 knots after midnight. partly cloudy. waves 1 foot or less. 
.monday...northeast winds 5 to 15 knots backing north in the late
morning and afternoon. partly sunny. waves around 1 foot. 
.monday night...north winds 10 to 15 knots veering east in the late
evening and overnight. mostly clear. waves 1 to 3 feet. 
.tuesday...northeast winds 10 to 15 knots backing north early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday night...north winds 15 to 20 knots decreasing to 5 to
15 knots in the late evening and early morning, then veering east
around 5 knots after midnight. clear. waves 2 to 3 feet. 
.wednesday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering west early in the
afternoon. sunny. waves around 1 foot. 
.thursday...southwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.friday...southwest winds 15 to 20 knots. partly sunny with a chance
of rain showers. waves 1 to 3 feet.

$$

fzus53 kgrr 311936
nshgrr
expires:202606010800;;965059

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz846-010800-
holland to grand haven mi-
336 pm edt sun may 31 2026

.through early evening...northwest winds 10 to 15 knots. mostly
sunny. waves 1 foot or less. 
.tonight...north winds 5 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot. 
.monday...northeast winds 5 to 10 knots backing northwest 10 to
20 knots early in the afternoon. mostly sunny. waves 1 to 3 feet. 
.monday night...north winds 10 to 20 knots veering east in the late
evening and overnight. mostly clear. waves 1 to 3 feet. 
.tuesday...northeast winds 10 to 20 knots backing north early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday night...northwest winds 15 to 20 knots veering north 5 to
15 knots in the late evening and early morning, then veering
northeast after midnight. clear. waves 2 to 3 feet. 
.wednesday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering west early in the
afternoon. sunny. waves 1 foot or less. 
.thursday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...southwest winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet. 

$$

fzus53 kiwx 311941
nshiwx
expires:202606010215;;965210

nearshore marine forecast
national weather service northern indiana
341 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz043-010215-
new buffalo mi to st joseph mi-
341 pm edt sun may 31 2026

.tonight...north winds 5 to 10 knots becoming light and variable.
mostly cloudy. waves 1 foot or less. 
.monday...light and variable winds becoming north around
10 knots. partly sunny. waves 1 foot or less. 
.monday night...north winds 5 to 10 knots becoming east. partly
cloudy. waves 1 to 2 feet. 
.tuesday...east winds 5 to 10 knots becoming north. sunny. waves
1 to 2 feet. 

the water temperature at st. joseph is 54 degrees and at michigan
city is 56 degrees.

$$

fzus53 kiwx 311941
nshiwx
expires:202606010215;;965209

nearshore marine forecast
national weather service northern indiana
341 pm edt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz046-010215-
michigan city in to new buffalo mi-
341 pm edt sun may 31 2026

.tonight...northeast winds 5 to 10 knots becoming light and
variable. mostly cloudy. waves around 1 foot. 
.monday...light and variable winds becoming north around
10 knots. partly sunny. waves 1 foot or less. 
.monday night...north winds 5 to 10 knots becoming east. partly
cloudy. waves 1 to 2 feet. 
.tuesday...east winds 5 to 10 knots becoming north. sunny. waves
1 to 2 feet. 

the water temperature at st. joseph is 54 degrees and at michigan
city is 56 degrees.

$$

fzus53 klot 311820
nshlot
expires:202606010330;;960081

nearshore marine forecast
national weather service chicago/romeoville il
120 pm cdt sun may 31 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>745-010330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
120 pm cdt sun may 31 2026

.late this afternoon...northeast winds around 10 kt. mostly
cloudy. waves 1 to 2 ft. 
.tonight...northeast winds around 10 kt becoming north. mostly
cloudy. waves 1 to 2 ft. 
.monday...north winds 10 to 15 kt. mostly cloudy. waves 1 to
2 ft. 
.monday night...north winds 10 to 20 kt becoming northeast 
overnight. partly cloudy in the evening then clearing. waves 1 to 
3 ft building to 2 to 4 ft. 
.tuesday...northeast winds 10 to 15 kt. sunny. waves 2 to 4 ft 
subsiding to 1 to 3 ft. 

$$

fzus53 kmkx 312210
nshmkx
expires:202606010400;;971203

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz643-010400-
sheboygan to port washington wi-
510 pm cdt sun may 31 2026

.tonight...northeast wind 5 knots backing north late in the
evening, then becoming north 5 knots after midnight. partly
cloudy. waves around 1 foot. 
.monday...north wind 5 to 10 knots veering northeast late in the
morning, then becoming northeast 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. partly
sunny. waves around 1 foot. 
.monday night...north wind 10 to 15 knots with gusts to around
20 knots veering northeast late in the evening, then easing to
5 to 10 knots after midnight becoming northeast 5 to 10 knots
early in the morning. mostly clear. waves 1 to 2 feet building to
2 to 4 feet in the late evening and overnight. 
.tuesday...northeast wind 5 to 10 knots. sunny. waves 1 to
2 feet. 

$$

fzus53 kmkx 312210
nshmkx
expires:202606010400;;971204

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz644-010400-
port washington to north point light wi-
510 pm cdt sun may 31 2026

.tonight...northeast wind 5 knots becoming north late in the
evening, then easing to 5 knots after midnight. partly cloudy
through around midnight then becoming mostly cloudy. waves around
1 foot. 
.monday...north wind 5 to 10 knots veering northeast in the
afternoon. partly sunny. waves around 1 foot. 
.monday night...north wind 10 to 15 knots becoming northeast 5 to
10 knots after midnight. mostly clear. waves 1 to 2 feet building
to 2 to 4 feet after midnight. 
.tuesday...northeast wind 5 to 10 knots. sunny. waves 2 to 4 feet
subsiding to 1 to 2 feet in the late morning and afternoon. 

$$

fzus53 kmkx 312210
nshmkx
expires:202606010400;;971205

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz645-010400-
north point light to wind point wi-
510 pm cdt sun may 31 2026

.tonight...northeast wind 5 to 10 knots becoming north after
midnight, then rising to 5 to 10 knots early in the morning.
partly cloudy through around midnight then becoming mostly
cloudy. waves around 1 foot. 
.monday...north wind 5 to 10 knots. mostly cloudy. waves around
1 foot. 
.monday night...north wind 10 to 15 knots becoming northeast 5 to
10 knots after midnight. partly cloudy through around midnight
then becoming clear. waves 1 to 2 feet building to 2 to 4 feet
after midnight. 
.tuesday...northeast wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then becoming northeast 5 to 10 knots
late in the afternoon. sunny. waves 2 to 4 feet subsiding to 1 to
2 feet in the late morning and afternoon. 

$$

fzus53 kmkx 312210
nshmkx
expires:202606010400;;971206

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake michigan


lmz646-010400-
wind point wi to winthrop harbor il-
510 pm cdt sun may 31 2026

.tonight...northeast wind 5 to 10 knots backing north early in
the morning. partly cloudy through around midnight then becoming
mostly cloudy. waves around 1 foot. 
.monday...north wind 5 to 10 knots. mostly cloudy. waves around
1 foot. 
.monday night...north wind 10 to 15 knots becoming northeast 5 to
10 knots after midnight. partly cloudy through around midnight
then clearing. waves 1 to 2 feet building to 2 to 4 feet after
midnight. 
.tuesday...northeast wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then becoming northeast 5 to 10 knots
late in the afternoon. sunny. waves 2 to 4 feet subsiding to 1 to
2 feet in the late morning and afternoon. 

$$