fzus53 kapx 240223
nshapx
expires:202605241030;;542252

nearshore marine forecast
national weather service gaylord mi
1023 pm edt sat may 23 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.


lmz346-241030-
manistee to point betsie mi-
1023 pm edt sat may 23 2026

.overnight...southeast wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. slight chance of showers
after midnight. waves 2 feet or less. 
.sunday...light winds. slight chance of showers. waves 2 feet or
less. 
.sunday night...south wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.monday...south wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 240348
nshgrb
expires:202605241000;;544800

nearshore marine forecast
national weather service green bay wi
1048 pm cdt sat may 23 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-241000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1048 pm cdt sat may 23 2026

.rest of tonight...e wind 5 to 10 kts veering se in the late
evening and overnight. waves 2 ft or less. patchy fog. a chance
of showers after midnight. 
.sunday...s wind 10 to 15 kts. waves 2 ft or less. patchy fog in
the morning. 
.sunday night...s wind 10 to 15 kts. waves 2 ft or less. patchy
fog in the evening. 
.monday...s wind 10 to 15 kts. waves 2 ft or less building to
2 to 4 ft in the afternoon. partly cloudy in the morning then
becoming mostly sunny.  

$$

fzus53 kgrr 240418
nshgrr
expires:202605240800;;545979

nearshore marine forecast
national weather service grand rapids mi
1218 am edt sun may 24 2026

for waters within five nautical miles of shore on lake michigan


lmz849-240800-
pentwater to manistee mi-
1218 am edt sun may 24 2026

.rest of tonight...southeast winds 5 to 10 knots. mostly cloudy.
patchy fog. waves 1 foot or less. 
.sunday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly cloudy with a slight chance of rain showers.
patchy fog. waves 1 foot or less. 
.sunday night...south winds 5 to 15 knots. partly cloudy. waves
1 foot or less. 
.memorial day...south winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.monday night...south winds 10 to 20 knots. mostly clear. waves 1 to
3 feet. 
.tuesday...south winds 10 to 15 knots. sunny. waves 1 to 2 feet. 
.wednesday...east winds around 5 knots backing northwest in the late
morning and early afternoon, then increasing to 10 to 20 knots early
in the afternoon. mostly sunny. waves around 1 foot. 
.thursday...northeast winds 10 to 20 knots backing north 15 to
25 knots early in the afternoon. mostly sunny. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 

$$

fzus53 kgrr 240418
nshgrr
expires:202605240800;;545984

nearshore marine forecast
national weather service grand rapids mi
1218 am edt sun may 24 2026

for waters within five nautical miles of shore on lake michigan


lmz844-240800-
st joseph to south haven mi-
1218 am edt sun may 24 2026

.rest of tonight...southeast winds 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots veering west in the late
morning and early afternoon, then veering northwest early in the
afternoon. rain showers likely and a slight chance of thunderstorms.
patchy fog. waves less than 1 foot. 
.sunday night...northeast winds around 5 knots veering southeast in
the late evening and overnight. partly cloudy. waves less than
1 foot. 
.memorial day...south winds around 5 knots. mostly sunny. waves less
than 1 foot. 
.monday night...southeast winds 5 to 10 knots. partly cloudy. waves
less than 1 foot. 
.tuesday...south winds 5 to 10 knots backing north early in the
afternoon. mostly sunny. waves less than 1 foot. 
.wednesday...east winds around 5 knots backing north early in the
afternoon. partly sunny with a chance of rain showers. waves less
than 1 foot. 
.thursday...northeast winds 5 to 10 knots backing north 10 to
15 knots early in the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 240418
nshgrr
expires:202605240800;;545983

nearshore marine forecast
national weather service grand rapids mi
1218 am edt sun may 24 2026

for waters within five nautical miles of shore on lake michigan


lmz845-240800-
south haven to holland mi-
1218 am edt sun may 24 2026

.rest of tonight...southeast winds 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots veering west early in the
afternoon. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. patchy fog. waves less than 1 foot. 
.sunday night...southwest winds around 5 knots backing south after
midnight. partly cloudy. patchy dense fog. waves less than 1 foot. 
.memorial day...south winds 5 to 10 knots veering southwest early in
the afternoon. mostly sunny. waves less than 1 foot. 
.monday night...south winds 5 to 10 knots. partly cloudy. waves less
than 1 foot. 
.tuesday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves less than 1 foot. 
.wednesday...east winds around 5 knots backing northwest early in
the afternoon. partly sunny. waves less than 1 foot. 
.thursday...northeast winds around 10 knots backing north early in
the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 240418
nshgrr
expires:202605240800;;545982

nearshore marine forecast
national weather service grand rapids mi
1218 am edt sun may 24 2026

for waters within five nautical miles of shore on lake michigan


lmz846-240800-
holland to grand haven mi-
1218 am edt sun may 24 2026

.rest of tonight...southeast winds 5 to 10 knots. mostly cloudy.
waves less than 1 foot. 
.sunday...southeast winds 5 to 10 knots veering south in the late
morning and early afternoon, then veering west early in the
afternoon. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. patchy fog. waves less than 1 foot. 
.sunday night...southwest winds 5 to 10 knots. partly cloudy. patchy
fog. waves less than 1 foot. 
.memorial day...south winds 5 to 10 knots. mostly sunny. waves less
than 1 foot. 
.monday night...south winds 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.tuesday...south winds around 10 knots veering west early in the
afternoon. mostly sunny. waves 1 foot or less. 
.wednesday...southeast winds 5 to 10 knots backing north in the late
morning and early afternoon, then backing northwest 10 to 15 knots
early in the afternoon. partly sunny. waves less than 1 foot. 
.thursday...northeast winds 10 to 15 knots backing north early in
the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 240418
nshgrr
expires:202605240800;;545981

nearshore marine forecast
national weather service grand rapids mi
1218 am edt sun may 24 2026

for waters within five nautical miles of shore on lake michigan


lmz847-240800-
grand haven to whitehall mi-
1218 am edt sun may 24 2026

.rest of tonight...southeast winds around 10 knots. mostly cloudy.
waves less than 1 foot. 
.sunday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. patchy fog. waves less than 1 foot. 
.sunday night...southwest winds 5 to 10 knots. mostly cloudy. patchy
fog. waves less than 1 foot. 
.memorial day...south winds 5 to 10 knots. mostly sunny. waves
around 1 foot. 
.monday night...south winds 5 to 15 knots. mostly clear. waves
around 1 foot. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.wednesday...southeast winds around 5 knots veering northwest 5 to
15 knots in the late morning and afternoon. partly sunny. waves
1 foot or less. 
.thursday...northeast winds 10 to 20 knots backing north early in
the afternoon. mostly sunny. waves 2 to 3 feet. 

$$

fzus53 kgrr 240418
nshgrr
expires:202605240800;;545980

nearshore marine forecast
national weather service grand rapids mi
1218 am edt sun may 24 2026

for waters within five nautical miles of shore on lake michigan


lmz848-240800-
whitehall to pentwater mi-
1218 am edt sun may 24 2026

.rest of tonight...southeast winds 5 to 10 knots. mostly cloudy.
patchy fog. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots veering south in the late
morning and afternoon. mostly cloudy with a chance of rain showers.
patchy fog. waves less than 1 foot. 
.sunday night...south winds around 10 knots. partly cloudy. patchy
fog. waves 1 foot or less. 
.memorial day...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.monday night...south winds 10 to 15 knots. mostly clear. waves 1 to
2 feet. 
.tuesday...south winds 10 to 15 knots. sunny. waves 1 to 2 feet. 
.wednesday...east winds around 5 knots backing northwest 5 to
15 knots in the late morning and afternoon. partly sunny. waves
around 1 foot. 
.thursday...northeast winds 10 to 20 knots backing north 15 to
25 knots early in the afternoon. mostly sunny. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 

$$

fzus53 kiwx 240239
nshiwx
expires:202605240815;;542469

nearshore marine forecast
national weather service northern indiana
1039 pm edt sat may 23 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-240815-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1039 pm edt sat may 23 2026

.overnight...light and variable winds. patchy fog. a chance
of rain with a slight chance of thunderstorms late. waves around
1 foot. 
.sunday...south winds less than 10 knots becoming north. patchy
fog in the morning. rain with a chance of thunderstorms in the
morning, then a chance of rain with a slight chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.sunday night...light and variable winds. mostly clear. waves
1 foot or less. 
.monday...light and variable winds. sunny. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 47 degrees and at michigan
city is 52 degrees.

$$

fzus53 klot 240252
nshlot
expires:202605240915;;542736

nearshore marine forecast
national weather service chicago/romeoville il
952 pm cdt sat may 23 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>745-240915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
952 pm cdt sat may 23 2026

.rest of tonight...northeast winds around 5 kt becoming southeast
late. patchy fog. chance of showers and thunderstorms after
midnight. waves 1 to 2 ft. 
.sunday...northwest winds around 10 kt becoming northeast in the
afternoon. stronger and erratic winds in and near thunderstorms.
showers and a chance of thunderstorms in the morning. waves 
around 1 ft. 
.sunday night...southeast winds around 10 kt becoming south
overnight. mostly clear. waves around 1 ft. 
.monday...south winds 10 to 15 kt becoming southeast in the
afternoon. mostly sunny. waves 1 to 2 ft.  

$$

fzus53 klot 240252
nshlot
expires:202605240915;;542735

nearshore marine forecast
national weather service chicago/romeoville il
952 pm cdt sat may 23 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>742-240915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
952 pm cdt sat may 23 2026

.rest of tonight...east winds around 10 kt becoming southeast
late. patchy fog. chance of showers and thunderstorms after
midnight. waves 1 to 2 ft. 
.sunday...northeast winds around 10 kt becoming east in the
afternoon. stronger and erratic winds in and near thunderstorms.
showers and a chance of thunderstorms in the morning. waves 
around 1 ft. 
.sunday night...southeast winds around 10 kt becoming south
overnight. mostly clear. waves around 1 ft. 
.monday...south winds 10 to 15 kt becoming southeast in the
afternoon. mostly sunny. waves 1 to 2 ft.  

$$

fzus53 kmkx 240410
nshmkx
expires:202605241000;;545814

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat may 23 2026

for waters within five nautical miles of shore on lake michigan


lmz646-241000-
wind point wi to winthrop harbor il-
1110 pm cdt sat may 23 2026

.rest of tonight...southeast wind 5 knots veering south early in
the morning. patchy fog. scattered showers and slight chance of
thunderstorms. waves around 1 foot. 
.sunday...southwest wind 5 to 10 knots backing southeast early in
the afternoon, then becoming southeast 5 to 10 knots late in the
afternoon. patchy fog in the morning. slight chance of
thunderstorms and isolated showers in the morning. waves around
1 foot. 
.sunday night...south wind 5 to 10 knots veering southwest early
in the morning. patchy fog through around midnight. waves around
1 foot. 
.monday...south wind 5 to 10 knots rising to 10 to 15 knots early
in the afternoon, then becoming south 10 to 15 knots late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 240410
nshmkx
expires:202605241000;;545811

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat may 23 2026

for waters within five nautical miles of shore on lake michigan


lmz643-241000-
sheboygan to port washington wi-
1110 pm cdt sat may 23 2026

.rest of tonight...south wind 5 to 10 knots. patchy fog.
scattered showers and slight chance of thunderstorms. waves
around 1 foot. 
.sunday...south wind 5 to 10 knots veering west late in the
morning, then backing southwest early in the afternoon backing
south late in the afternoon. patchy fog in the morning. isolated
showers in the morning. waves around 1 foot. 
.sunday night...south wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming south 5 to 10 knots after
midnight. patchy fog through around midnight. slight chance of
showers after midnight. waves around 1 foot. 
.monday...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 rising to 15 to 20 knots late in the afternoon. mostly
sunny. waves 1 to 2 feet building to 2 to 4 feet late in the
afternoon. 

$$

fzus53 kmkx 240410
nshmkx
expires:202605241000;;545812

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat may 23 2026

for waters within five nautical miles of shore on lake michigan


lmz644-241000-
port washington to north point light wi-
1110 pm cdt sat may 23 2026

.rest of tonight...south wind 5 to 10 knots easing to 5 knots
early in the morning. patchy fog. scattered showers and slight
chance of thunderstorms. waves around 1 foot. 
.sunday...southwest wind 5 to 10 knots veering west late in the
morning, then backing south in the afternoon. patchy fog in the
morning. isolated showers in the morning. waves around 1 foot. 
.sunday night...south wind 5 to 10 knots. patchy fog through
around midnight. waves around 1 foot. 
.monday...south wind 5 to 10 knots becoming 5 to 15 knots late in
the morning, then becoming 10 to 15 knots with gusts to around
20 knots in the afternoon. sunny. waves around 1 foot building to
2 to 4 feet late in the afternoon. 

$$

fzus53 kmkx 240410
nshmkx
expires:202605241000;;545813

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat may 23 2026

for waters within five nautical miles of shore on lake michigan


lmz645-241000-
north point light to wind point wi-
1110 pm cdt sat may 23 2026

.rest of tonight...southeast wind 5 knots becoming south early in
the morning. patchy fog. scattered showers and slight chance of
thunderstorms. waves around 1 foot. 
.sunday...south wind 5 to 10 knots veering northwest late in the
morning, then backing southeast early in the afternoon becoming
southeast 5 to 10 knots late in the afternoon. patchy fog in the
morning. isolated showers in the morning. waves around 1 foot. 
.sunday night...south wind 5 to 10 knots. patchy fog through
around midnight. waves around 1 foot. 
.monday...south wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. sunny. waves around 1 foot. 

$$