fzus53 kapx 130237
nshapx
expires:202608131045;;090691

nearshore marine forecast
national weather service gaylord mi
1037 pm edt wed aug 12 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.


lmz346-131045-
manistee to point betsie mi-
1037 pm edt wed aug 12 2026

.overnight...light winds. partly cloudy early in the evening then
becoming mostly cloudy. waves 2 feet or less. 
.thursday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.thursday night...light winds. mostly cloudy. waves 2 feet or
less. 
.friday...northeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 130613
nshgrb
expires:202608131000;;098795

nearshore marine forecast
national weather service green bay wi
113 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-131000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
113 am cdt thu aug 13 2026

.rest of the night...ne wind 5 to 10 kts. waves 2 ft or less.
patchy fog. 
.thursday...ne wind around 5 kts veering se in the late morning
and afternoon. waves 2 ft or less. patchy fog in the morning. a
chance of showers and a slight chance of thunderstorms in the
afternoon. 
.thursday night...e wind 5 to 10 kts backing ne 10 to 15 kts in
the late evening and overnight. waves 2 ft or less. mostly
cloudy. 
.friday...ne wind 10 to 15 kts. waves 1 to 3 ft. partly cloudy.  

$$

fzus53 kgrr 130623
nshgrr
expires:202608130800;;099279

nearshore marine forecast
national weather service grand rapids mi
223 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz848-130800-
whitehall to pentwater mi-
223 am edt thu aug 13 2026

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

$$

fzus53 kgrr 130623
nshgrr
expires:202608130800;;099280

nearshore marine forecast
national weather service grand rapids mi
223 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz847-130800-
grand haven to whitehall mi-
223 am edt thu aug 13 2026

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

$$

fzus53 kgrr 130623
nshgrr
expires:202608130800;;099281

nearshore marine forecast
national weather service grand rapids mi
223 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz846-130800-
holland to grand haven mi-
223 am edt thu aug 13 2026

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

$$

fzus53 kgrr 130623
nshgrr
expires:202608130800;;099283

nearshore marine forecast
national weather service grand rapids mi
223 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz844-130800-
st joseph to south haven mi-
223 am edt thu aug 13 2026

.rest of tonight...northeast winds around 5 knots. partly cloudy.
patchy fog. waves less than 1 foot. 
.thursday...east winds around 5 knots backing north early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.thursday night...east winds 5 to 10 knots. mostly cloudy with a
chance of rain showers. waves less than 1 foot. 
.friday...east winds around 10 knots. mostly cloudy with a chance of
rain showers. waves less than 1 foot. 
.friday night...northeast winds 5 to 15 knots veering east in the
late evening and overnight. partly cloudy with a chance of rain
showers. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot. 
.sunday...west winds around 15 knots veering northwest early in the
afternoon. mostly cloudy with rain showers likely and a chance of
thunderstorms. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots becoming around 15 knots early
in the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 130623
nshgrr
expires:202608130800;;099282

nearshore marine forecast
national weather service grand rapids mi
223 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz845-130800-
south haven to holland mi-
223 am edt thu aug 13 2026

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

$$

fzus53 kgrr 130623
nshgrr
expires:202608130800;;099278

nearshore marine forecast
national weather service grand rapids mi
223 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz849-130800-
pentwater to manistee mi-
223 am edt thu aug 13 2026

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

$$

fzus53 kiwx 130215
nshiwx
expires:202608130800;;090279

nearshore marine forecast
national weather service northern indiana
1015 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-130800-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1015 pm edt wed aug 12 2026

.overnight...light and variable winds. patchy fog.
waves 1 foot or less. 
.thursday...southeast winds less than 10 knots becoming
northeast. patchy fog in the morning. a chance of showers with a
slight chance of thunderstorms in the afternoon. waves 1 foot or
less. 
.thursday night...northeast winds 10 knots or less becoming east.
a chance of showers with a slight chance of thunderstorms. waves
1 foot or less. 
.friday...east winds 5 to 10 knots becoming northeast. a chance
of showers. 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 65 degrees.

$$

fzus53 klot 130247
nshlot
expires:202608130930;;090895

nearshore marine forecast
national weather service chicago/romeoville il
947 pm cdt wed aug 12 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>745-130930-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
947 pm cdt wed aug 12 2026

.rest of tonight...southwest winds 10 to 15 kt becoming southeast
5 to 10 kt overnight. patchy fog after midnight. waves around 1 
ft.
.thursday...southeast winds around 5 kt becoming northeast 10 to
15 kt in the afternoon. patchy fog in the morning. chance of
showers and slight chance of thunderstorms in the afternoon.
waves around 1 ft. 
.thursday night...east winds 10 to 15 kt. chance of showers and
slight chance of thunderstorms in the evening, then showers
likely and slight chance of thunderstorms overnight. waves 1 to
2 ft. 
.friday...east winds 10 to 15 kt. chance of showers and slight
chance of thunderstorms in the morning, then slight chance of
showers and thunderstorms in the afternoon. waves 1 to 2 ft.  

$$

fzus53 klot 130247
nshlot
expires:202608130930;;090894

nearshore marine forecast
national weather service chicago/romeoville il
947 pm cdt wed aug 12 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.


lmz741-742-130930-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
947 pm cdt wed aug 12 2026

.rest of tonight...east winds 5 to 10 kt becoming northeast late.
patchy fog. waves around 1 ft. 
.thursday...east winds 5 to 10 kt. patchy fog in the morning. 
showers likely and slight chance of thunderstorms in the 
afternoon. waves around 1 ft. 
.thursday night...east winds 10 to 15 kt. chance of showers and
slight chance of thunderstorms. waves 1 to 2 ft. 
.friday...east winds 10 to 15 kt. chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. waves 1 to 3 ft.  

$$

fzus53 klot 130247
nshlot
expires:202608130930;;090893

nearshore marine forecast
national weather service chicago/romeoville il
947 pm cdt wed aug 12 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.


lmz740-130930-
winthrop harbor to wilmette harbor il-
947 pm cdt wed aug 12 2026

.rest of tonight...northeast winds around 5 kt. patchy fog after
midnight. waves around 1 ft. 
.thursday...east winds around 5 to 10 kt. patchy fog in the 
morning. chance of showers and slight chance of thunderstorms in 
the afternoon. waves around 1 ft. 
.thursday night...east winds 10 to 15 kt. chance of showers and
slight chance of thunderstorms. waves 1 to 2 ft. 
.friday...east winds 10 to 15 kt. chance of showers in the
morning. waves 1 to 3 ft.  

$$

fzus53 kmkx 130610
nshmkx
expires:202608130900;;098662

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz646-130900-
wind point wi to winthrop harbor il-
110 am cdt thu aug 13 2026

.rest of tonight...northeast wind 5 knots rising to 5 to 10 knots
early in the morning. patchy fog. waves nearly calm. 
.thursday...east wind 5 to 10 knots. patchy fog in the morning.
chance of showers in the afternoon. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots becoming east
10 to 15 knots in the late evening and overnight. chance of
showers through around midnight. slight chance of showers after
midnight. waves 1 to 2 feet. 
.friday...east wind 10 to 15 knots backing northeast late in the
afternoon. chance of showers in the morning, then slight chance
of showers in the afternoon. waves 1 to 3 feet building to 2 to
4 feet in the late morning and early afternoon, then subsiding to
1 to 3 feet late in the afternoon. 

$$

fzus53 kmkx 130610
nshmkx
expires:202608130900;;098659

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz643-130900-
sheboygan to port washington wi-
110 am cdt thu aug 13 2026

.rest of tonight...northeast wind 5 knots. patchy fog through the
night. waves nearly calm. 
.thursday...east wind 5 knots becoming southeast in the
afternoon. patchy fog in the morning. waves nearly calm. 
.thursday night...southeast wind 5 to 10 knots backing northeast
late in the evening, then becoming northeast 5 to 10 knots after
midnight rising to 10 to 15 knots early in the morning. partly
cloudy. waves around 1 foot. 
.friday...northeast wind 10 to 15 knots with gusts to around
20 knots rising to 15 to 20 knots late in the afternoon. partly
sunny. waves 1 to 3 feet building to 2 to 4 feet in the late
morning and afternoon. 

$$

fzus53 kmkx 130610
nshmkx
expires:202608130900;;098661

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz645-130900-
north point light to wind point wi-
110 am cdt thu aug 13 2026

.rest of tonight...northeast wind 5 knots rising to 5 to 10 knots
early in the morning. patchy fog through the night. waves nearly
calm. 
.thursday...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. 
.thursday night...southeast wind 5 to 10 knots becoming east
10 to 15 knots after midnight, then backing northeast early in
the morning. slight chance of showers through around midnight.
waves 1 to 2 feet. 
.friday...northeast wind 10 to 15 knots veering east late in the
morning, then becoming east 10 to 15 knots early in the afternoon
backing northeast late in the afternoon. chance of showers in the
morning. slight chance of showers in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and early
afternoon, then subsiding to 1 to 3 feet late in the afternoon. 

$$

fzus53 kmkx 130610
nshmkx
expires:202608130900;;098660

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz644-130900-
port washington to north point light wi-
110 am cdt thu aug 13 2026

.rest of tonight...northeast wind 5 knots. patchy fog through the
night. waves nearly calm. 
.thursday...east wind 5 to 10 knots veering southeast late in the
afternoon. patchy fog in the morning. slight chance of showers in
the afternoon. waves nearly calm. 
.thursday night...southeast wind 5 to 10 knots backing east late
in the evening, then backing northeast after midnight rising to
10 to 15 knots early in the morning. mostly cloudy. waves around
1 foot. 
.friday...northeast wind 10 to 15 knots veering east in the late
morning and early afternoon, then backing northeast with gusts to
around 20 knots late in the afternoon. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.

$$