fzus53 kapx 271806
nshapx
expires:202608280215;;455065

nearshore marine forecast
national weather service gaylord mi
206 pm edt thu aug 27 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.


lmz346-280215-
manistee to point betsie mi-
206 pm edt thu aug 27 2026

.through early evening...north wind 10 to 15 knots. sunny. waves
2 to 3 feet. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.friday...light winds. mostly sunny. waves 2 feet or less. 
.friday night...southeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.saturday...southwest wind 10 to 15 knots. partly sunny. waves
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 271811
nshgrb
expires:202608272200;;455523

nearshore marine forecast
national weather service green bay wi
111 pm cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-272200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
111 pm cdt thu aug 27 2026

.this afternoon...ne wind 5 to 10 kts. waves 2 ft or less. mostly
sunny. 
.tonight...e wind 5 to 10 kts. waves 2 ft or less. a chance of
sprinkles. 
.friday...se wind 10 to 15 kts. waves 1 to 3 ft. a chance of
sprinkles in the morning. 
.friday night...s wind 10 to 15 kts veering sw after midnight.
waves 1 to 3 ft. mostly clear in the evening then becoming mostly
cloudy.  

$$

fzus53 kgrr 271823
nshgrr
expires:202608280800;;456189

nearshore marine forecast
national weather service grand rapids mi
223 pm edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz848-280800-
whitehall to pentwater mi-
223 pm edt thu aug 27 2026

.through early evening...north winds 15 to 20 knots. sunny. waves
2 to 4 feet. 
.tonight...northeast winds 5 to 15 knots veering east after
midnight. mostly clear. waves 1 to 3 feet. 
.friday...east winds 5 to 10 knots veering south in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 
.friday night...south winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.saturday...southwest winds 15 to 20 knots. partly sunny. waves 3 to
5 feet. 
.saturday night...south winds 15 to 25 knots. cloudy. waves 3 to
5 feet. 
.sunday...south winds to 30 knots. mostly cloudy. waves 4 to 6 feet.
.monday...south winds 15 to 20 knots. mostly cloudy with rain
showers likely and a chance of thunderstorms. waves 3 to 5 feet. 
.tuesday...west winds around 15 knots backing southwest in the late
morning and afternoon. partly sunny. waves 2 to 4 feet. 

$$

fzus53 kgrr 271823
nshgrr
expires:202608280800;;456190

nearshore marine forecast
national weather service grand rapids mi
223 pm edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz847-280800-
grand haven to whitehall mi-
223 pm edt thu aug 27 2026

.through early evening...northwest winds around 20 knots. sunny.
waves 2 to 4 feet. 
.tonight...north winds 10 to 20 knots veering east around 10 knots
after midnight. mostly clear. waves 2 to 4 feet. 
.friday...east winds around 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot. 
.friday night...south winds 5 to 10 knots increasing to 10 to
20 knots after midnight. partly cloudy. waves 1 to 2 feet. 
.saturday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.saturday night...south winds 15 to 20 knots. mostly cloudy. waves
3 to 5 feet. 
.sunday...south winds 20 to 25 knots. mostly cloudy. waves 4 to
6 feet. 
.monday...south winds 20 to 25 knots. mostly cloudy. waves 3 to
5 feet. 
.tuesday...southwest winds 10 to 20 knots. partly sunny with a
chance of rain showers. waves 2 to 4 feet subsiding to 1 to 3 feet
early in the afternoon. 

$$

fzus53 kgrr 271823
nshgrr
expires:202608280800;;456191

nearshore marine forecast
national weather service grand rapids mi
223 pm edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz846-280800-
holland to grand haven mi-
223 pm edt thu aug 27 2026

.through early evening...northwest winds around 20 knots. sunny.
waves 2 to 4 feet. 
.tonight...north winds 10 to 20 knots veering east around 10 knots
after midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to
2 feet in the late evening and overnight. 
.friday...east winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...south winds 5 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet. 
.saturday night...south winds 10 to 20 knots. mostly cloudy. waves
2 to 4 feet. 
.sunday...south winds 15 to 25 knots. mostly cloudy. waves 3 to
5 feet. 
.monday...south winds 15 to 25 knots. mostly cloudy. waves 3 to
5 feet. 
.tuesday...southwest winds 10 to 20 knots. partly sunny with a
chance of rain showers. waves 2 to 4 feet. 

$$

fzus53 kgrr 271823
nshgrr
expires:202608280800;;456193

nearshore marine forecast
national weather service grand rapids mi
223 pm edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz844-280800-
st joseph to south haven mi-
223 pm edt thu aug 27 2026

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

$$

fzus53 kgrr 271823
nshgrr
expires:202608280800;;456192

nearshore marine forecast
national weather service grand rapids mi
223 pm edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz845-280800-
south haven to holland mi-
223 pm edt thu aug 27 2026

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

$$

fzus53 kgrr 271823
nshgrr
expires:202608280800;;456188

nearshore marine forecast
national weather service grand rapids mi
223 pm edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz849-280800-
pentwater to manistee mi-
223 pm edt thu aug 27 2026

.through early evening...north winds 15 to 20 knots. sunny. waves
2 to 4 feet. 
.tonight...northeast winds 5 to 15 knots veering east after
midnight. mostly clear. waves 1 to 3 feet. 
.friday...east winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...south winds 5 to 15 knots. partly cloudy. waves 1 to
2 feet. 
.saturday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet building to 3 to 5 feet in the late morning and afternoon. 
.saturday night...south winds 10 to 20 knots. mostly cloudy. waves
3 to 5 feet. 
.sunday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 4 to 6 feet. 
.monday...south winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 3 to 5 feet. 
.tuesday...west winds 10 to 15 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kiwx 271338
nshiwx
expires:202608272215;;446624

nearshore marine forecast
national weather service northern indiana
938 am edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-272215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
938 am edt thu aug 27 2026

.rest of today...north winds 5 to 10 knots. sunny. waves 2 to 3 
feet. 
.tonight...north winds 10 knots or less becoming northeast.
mostly clear. waves 1 to 2 feet. 
.friday...east winds less than 10 knots. sunny. waves 1 foot or
less. 
.friday night...east winds 10 knots or less becoming south.
mostly clear. waves 1 foot or less. 

the water temperature at st. joseph and michigan city is 73 
degrees.

$$

fzus53 klot 271436
nshlot
expires:202608272115;;448366

nearshore marine forecast
national weather service chicago/romeoville il
936 am cdt thu aug 27 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>745-272115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
936 am cdt thu aug 27 2026

.rest of today...north winds 10 to 15 kt becoming northeast in the
afternoon. mostly sunny. waves 2 to 4 ft subsiding to 1 to 3 ft
this afternoon.
.tonight...northeast winds around 10 kt becoming east overnight.
mostly clear. waves 1 to 3 ft. 
.friday...east winds around 5 kt becoming northeast. mostly
sunny. waves 1 to 2 ft. 
.friday night...southeast winds around 10 kt becoming south
overnight. mostly clear in the evening, then becoming partly
cloudy. waves around 1 ft.  

$$

fzus53 klot 271436
nshlot
expires:202608272115;;448365

nearshore marine forecast
national weather service chicago/romeoville il
936 am cdt thu aug 27 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>742-272115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
936 am cdt thu aug 27 2026

.rest of today...north winds 10 to 15 kt becoming northeast in the
afternoon. mostly sunny late in the morning, then becoming partly
cloudy. waves 1 to 3 ft. 
.tonight...northeast winds around 10 kt becoming east. mostly
clear. waves 1 to 2 ft. 
.friday...southeast winds around 5 kt becoming east. mostly
sunny. waves 1 to 2 ft. 
.friday night...southeast winds around 10 kt becoming south
overnight. partly cloudy. waves 1 to 2 ft.  

$$

fzus53 kmkx 271810
nshmkx
expires:202608272200;;455467

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz646-272200-
wind point wi to winthrop harbor il-
110 pm cdt thu aug 27 2026

.rest of today...northeast wind 5 to 10 knots veering east late
in the afternoon. sunny. waves around 1 foot. 
.tonight...east wind 5 to 10 knots veering southeast early in the
morning. mostly clear. waves around 1 foot. 
.friday...south wind 5 to 10 knots backing southeast late in the
morning, then rising to 10 to 15 knots in the afternoon. sunny.
waves 1 to 2 feet. 
.friday night...south wind 10 to 15 knots veering southwest early
in the morning. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 271810
nshmkx
expires:202608272200;;455466

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz645-272200-
north point light to wind point wi-
110 pm cdt thu aug 27 2026

.rest of today...northeast wind 5 to 10 knots veering east late
in the afternoon. sunny. waves around 1 foot. 
.tonight...east wind 5 to 10 knots veering southeast early in the
morning. mostly clear. waves around 1 foot. 
.friday...southeast wind 5 to 10 knots rising to 10 to 15 knots
in the afternoon. sunny. waves 1 to 2 feet. 
.friday night...south wind 10 to 15 knots veering southwest early
in the morning. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 271810
nshmkx
expires:202608272200;;455465

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz644-272200-
port washington to north point light wi-
110 pm cdt thu aug 27 2026

.rest of today...east wind 5 to 10 knots. mostly sunny. waves
around 1 foot. 
.tonight...east wind 5 to 10 knots veering southeast early in the
morning. mostly clear. waves around 1 foot. 
.friday...southeast wind 5 to 10 knots rising to 10 to 15 knots
in the afternoon. sunny. waves 1 to 2 feet. 
.friday night...south wind 10 to 15 knots veering southwest early
in the morning. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 271810
nshmkx
expires:202608272200;;455464

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz643-272200-
sheboygan to port washington wi-
110 pm cdt thu aug 27 2026

.rest of today...east wind 10 to 15 knots. sunny. waves around
1 foot. 
.tonight...east wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming east 5 to 10 knots after midnight.
partly cloudy. waves 1 to 2 feet. 
.friday...southeast wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. sunny. waves 1 to 2 feet. 
.friday night...south wind 10 to 15 knots veering southwest early
in the morning. partly cloudy. waves 1 to 2 feet. 

$$