fzus53 kapx 111832
nshapx
expires:202608120245;;012290

nearshore marine forecast
national weather service gaylord mi
232 pm edt tue aug 11 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.


lmz346-120245-
manistee to point betsie mi-
232 pm edt tue aug 11 2026

.tonight...light winds. partly cloudy. waves 2 feet or less. 
.wednesday...west wind 5 to 10 knots. mostly sunny. waves 2 feet
or less. 
.wednesday night...light winds. partly cloudy. waves 2 feet or
less. 
.thursday...northeast wind 5 to 10 knots. partly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 112004
nshgrb
expires:202608112200;;016544

nearshore marine forecast
national weather service green bay wi
304 pm cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-112200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
304 pm cdt tue aug 11 2026

.this afternoon...se wind 5 to 10 kts. waves 2 ft or less. partly
sunny. 
.tonight...se wind 5 to 10 kts backing ne in the late evening and
overnight. waves 2 ft or less. patchy fog. a slight chance of
showers and thunderstorms. 
.wednesday...s wind 5 to 10 kts. waves 2 ft or less. patchy fog
in the morning. 
.wednesday night...se wind around 5 kts backing ne after
midnight. waves 2 ft or less. partly cloudy in the evening then
becoming mostly cloudy.  

$$

fzus53 kgrr 111941
nshgrr
expires:202608120800;;015667

nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz845-120800-
south haven to holland mi-
341 pm edt tue aug 11 2026

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

$$

fzus53 kgrr 111941
nshgrr
expires:202608120800;;015666

nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz846-120800-
holland to grand haven mi-
341 pm edt tue aug 11 2026

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

$$

fzus53 kgrr 111941
nshgrr
expires:202608120800;;015665

nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz847-120800-
grand haven to whitehall mi-
341 pm edt tue aug 11 2026

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

$$

fzus53 kgrr 111941
nshgrr
expires:202608120800;;015664

nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz848-120800-
whitehall to pentwater mi-
341 pm edt tue aug 11 2026

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

$$

fzus53 kgrr 111941
nshgrr
expires:202608120800;;015663

nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz849-120800-
pentwater to manistee mi-
341 pm edt tue aug 11 2026

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

$$

fzus53 kgrr 111941
nshgrr
expires:202608120800;;015668

nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz844-120800-
st joseph to south haven mi-
341 pm edt tue aug 11 2026

.through early evening...southwest winds around 10 knots. rain
showers and a chance of thunderstorms. waves less than 1 foot. 
.tonight...west winds around 5 knots backing southeast in the late
evening and overnight. partly cloudy. a chance of showers and
thunderstorms in the evening. waves less than 1 foot. 
.wednesday...southeast winds around 5 knots veering west early in
the afternoon. partly sunny. waves less than 1 foot. 
.wednesday night...north winds 5 to 10 knots veering northeast in
the late evening and overnight. partly cloudy. waves calm. 
.thursday...east winds 5 to 10 knots backing northwest early in the
afternoon. mostly cloudy with a chance of rain showers. waves less
than 1 foot. 
.thursday night...north winds 5 to 10 knots veering northeast after
midnight. partly cloudy with a chance of rain showers. waves around
1 foot. 
.friday...northeast winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.saturday...southeast winds 15 to 20 knots. partly sunny with a
chance of showers and thunderstorms. waves around 1 foot. 
.sunday...southwest winds around 15 knots veering west in the late
morning and afternoon. mostly cloudy with rain showers likely and a
chance of thunderstorms. waves 1 to 2 feet. 

$$

fzus53 kiwx 111917
nshiwx
expires:202608120400;;015167

nearshore marine forecast
national weather service northern indiana
317 pm edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-120400-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
317 pm edt tue aug 11 2026

.tonight...southeast winds less than 10 knots. a chance of
showers with a slight chance of thunderstorms this evening. waves
1 foot or less. 
.wednesday...southeast winds less than 10 knots becoming
northwest. a chance of showers. waves 1 foot or less. 
.wednesday night...north winds less than 10 knots. a slight
chance of showers. waves 1 foot or less. 
.thursday...east winds less than 10 knots becoming north. a
chance of showers in the morning, then showers likely with a
slight chance of thunderstorms in the afternoon. waves 1 foot or
less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 67 degrees.

$$

fzus53 klot 112027
nshlot
expires:202608120315;;017836

nearshore marine forecast
national weather service chicago/romeoville il
327 pm cdt tue aug 11 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>742-120315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
327 pm cdt tue aug 11 2026

.late this afternoon...southeast winds around 10 kt. mostly
cloudy. waves 1 to 2 ft. 
.tonight...southeast winds around 10 kt becoming around 5 kt.
slight chance of showers and thunderstorms. waves 1 ft or less. 
.wednesday...south winds around 5 kt becoming southeast. chance
of showers and slight chance of thunderstorms. waves 1 ft or
less. 
.wednesday night...east winds around 10 kt becoming around 5 kt.
slight chance of showers in the evening, then chance of showers
overnight. waves around 1 ft. 
.thursday...east winds around 10 kt becoming northeast in the
afternoon. showers likely in the morning, then showers likely and
a chance of thunderstorms in the afternoon. waves 1 to 2 ft.  

$$

fzus53 klot 112027
nshlot
expires:202608120315;;017837

nearshore marine forecast
national weather service chicago/romeoville il
327 pm cdt tue aug 11 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>745-120315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
327 pm cdt tue aug 11 2026

.late this afternoon...southwest winds around 10 kt. chance of
showers and thunderstorms. waves 1 to 2 ft. 
.tonight...east winds around 10 kt becoming southeast late.
slight chance of showers and thunderstorms in the evening, then
chance of showers and thunderstorms after midnight. waves 1 ft or
less. 
.wednesday...south winds around 5 kt becoming northwest late.
showers likely and slight chance of thunderstorms. waves 1 ft or
less. 
.wednesday night...east winds around 10 kt becoming around 5 kt.
slight chance of showers in the evening, then chance of showers
overnight. waves 1 ft or less. 
.thursday...southeast winds around 10 kt becoming northeast in
the afternoon. chance of showers in the morning, then showers
likely and a chance of thunderstorms in the afternoon. waves
around 1 ft.  

$$

fzus53 kmkx 112010
nshmkx
expires:202608120900;;017422

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz646-120900-
wind point wi to winthrop harbor il-
310 pm cdt tue aug 11 2026

.through early evening...southeast wind 5 to 10 knots. mostly
cloudy with chance of thunderstorms and slight chance of showers.
waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots backing northeast after
midnight, then veering east early in the morning. slight chance
of showers and thunderstorms in the evening. slight chance of
thunderstorms after midnight. slight chance of showers after
midnight. patchy fog after midnight. waves around 1 foot. 
.wednesday...east wind 5 to 10 knots veering southeast in the
afternoon. patchy fog in the morning. slight chance of showers
and thunderstorms in the afternoon. waves nearly calm. 
.wednesday night...southeast wind 5 to 10 knots backing east
early in the morning. slight chance of showers through around
midnight. waves nearly calm. 
.thursday...east wind 5 to 10 knots backing northeast late in the
afternoon. chance of showers through the day. slight chance of
thunderstorms in the afternoon. waves around 1 foot. 

$$

fzus53 kmkx 112010
nshmkx
expires:202608120900;;017421

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz645-120900-
north point light to wind point wi-
310 pm cdt tue aug 11 2026

.through early evening...southeast wind 5 to 10 knots. mostly
cloudy with a 20 percent chance of showers. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots backing north after
midnight, then veering northeast early in the morning. slight
chance of showers and thunderstorms in the evening. slight chance
of showers and thunderstorms after midnight. patchy fog after
midnight. waves around 1 foot. 
.wednesday...northeast wind 5 to 10 knots veering southeast late
in the afternoon. patchy fog in the morning. slight chance of
showers in the afternoon. waves around 1 foot. 
.wednesday night...southeast wind 5 to 10 knots backing east
early in the morning. mostly cloudy. waves around 1 foot. 
.thursday...northeast wind 5 to 10 knots veering east early in
the afternoon, then backing northeast late in the afternoon.
chance of showers through the day. slight chance of thunderstorms
in the afternoon. waves around 1 foot. 

$$

fzus53 kmkx 112010
nshmkx
expires:202608120900;;017419

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz643-120900-
sheboygan to port washington wi-
310 pm cdt tue aug 11 2026

.through early evening...southeast wind 5 to 10 knots. partly
sunny. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots veering south late in the
evening, then becoming southwest after midnight veering north
early in the morning. patchy fog after midnight. waves around
1 foot. 
.wednesday...northwest wind 5 knots veering east late in the
morning, then becoming southeast early in the afternoon becoming
southeast 5 to 10 knots late in the afternoon. patchy dense fog
in the morning. waves nearly calm. 
.wednesday night...southeast wind 5 to 10 knots backing northeast
early in the morning. partly cloudy through around midnight then
becoming mostly cloudy. waves nearly calm. 
.thursday...northeast wind 5 to 10 knots. slight chance of
showers in the morning. waves around 1 foot. 

$$

fzus53 kmkx 112010
nshmkx
expires:202608120900;;017420

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz644-120900-
port washington to north point light wi-
310 pm cdt tue aug 11 2026

.through early evening...southeast wind 5 to 10 knots. mostly
cloudy with a 20 percent chance of showers. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots becoming south late in
the evening, then veering northwest after midnight becoming
northeast early in the morning. slight chance of showers in the
evening. slight chance of showers after midnight. patchy fog in
the late evening and overnight. waves around 1 foot. 
.wednesday...north wind 5 knots becoming east late in the
morning, then veering southeast early in the afternoon becoming
southeast 5 to 10 knots late in the afternoon. areas of dense fog
in the morning. waves around 1 foot. 
.wednesday night...southeast wind 5 to 10 knots backing northeast
early in the morning. mostly cloudy. waves around 1 foot. 
.thursday...northeast wind 5 to 10 knots veering east early in
the afternoon, then backing northeast late in the afternoon.
chance of showers through the day. slight chance of thunderstorms
in the afternoon. waves around 1 foot. 

$$