fzus53 kapx 260211
nshapx
expires:202608261015;;365600

nearshore marine forecast
national weather service gaylord mi
1011 pm edt tue aug 25 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.


lmz346-261015-
manistee to point betsie mi-
1011 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.overnight...south wind 10 to 15 knots with gusts to around
25 knots. showers and slight chance of thunderstorms, especially 
after midnight. waves 2 to 3 feet building to 2 to 4 feet after 
midnight. 
.wednesday...southwest wind 15 to 20 knots. showers likely and a
chance of thunderstorms. waves 3 to 5 feet. 
.wednesday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 3 feet. 
.thursday...north wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 260136
nshgrb
expires:202608260400;;364257

nearshore marine forecast
national weather service green bay wi
836 pm cdt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-260400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
836 pm cdt tue aug 25 2026

...small craft advisory in effect until 4 am cdt wednesday...

.tonight...s wind 15 to 25 kts. waves 3 to 5 ft. a slight chance
of showers in the evening, then showers likely and a chance of
thunderstorms after midnight. 
.wednesday...sw wind 10 to 15 kts veering w early in the
afternoon. waves 3 to 5 ft subsiding to 1 to 3 ft in the
afternoon. a slight chance of showers and thunderstorms. 
.wednesday night...nw wind 10 to 15 kts. waves 2 ft or less.
mostly clear. 
.thursday...n wind 10 to 15 kts veering ne 5 to 10 kts early in
the afternoon. waves 2 ft or less. mostly sunny.  

$$

fzus53 kgrr 260008
nshgrr
expires:202608260800;;361190

nearshore marine forecast
national weather service grand rapids mi
808 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz845-260800-
south haven to holland mi-
808 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

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

$$

fzus53 kgrr 260008
nshgrr
expires:202608260800;;361189

nearshore marine forecast
national weather service grand rapids mi
808 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz846-260800-
holland to grand haven mi-
808 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...southwest winds around 10 knots. mostly
sunny. waves less than 1 foot. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 2 to
4 feet. 
.wednesday...southwest winds to 30 knots decreasing to 15 to
20 knots early in the afternoon. partly sunny with a chance of rain
showers and a slight chance of thunderstorms. waves 4 to 6 feet. 
.wednesday night...southwest winds around 15 knots veering northwest
in the late evening and overnight. mostly clear with a slight chance
of showers and thunderstorms. waves 3 to 5 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.thursday...northwest winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet. 
.thursday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight. 
.friday...northeast winds around 10 knots backing northwest early in
the afternoon. sunny. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots veering southwest early in
the afternoon. mostly sunny. waves around 1 foot. 
.sunday...south winds 15 to 25 knots. mostly cloudy. waves 4 to
6 feet. 

$$

fzus53 kgrr 260008
nshgrr
expires:202608260800;;361188

nearshore marine forecast
national weather service grand rapids mi
808 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz847-260800-
grand haven to whitehall mi-
808 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...south winds 10 to 15 knots. mostly sunny.
waves around 1 foot. 
.tonight...south winds 10 to 20 knots increasing to 20 to 25 knots
after midnight. partly cloudy. a slight chance of rain showers after
midnight. waves 1 to 3 feet building to 3 to 5 feet after midnight. 
.wednesday...southwest winds to 30 knots decreasing to 15 to
20 knots early in the afternoon. partly sunny with a chance of rain
showers and a slight chance of thunderstorms. waves 4 to 6 feet. 
.wednesday night...southwest winds 15 to 20 knots veering northwest
10 to 15 knots in the late evening and overnight. partly cloudy with
a slight chance of showers and thunderstorms. waves 3 to 5 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.thursday...northwest winds 10 to 20 knots increasing to 20 to
25 knots early in the afternoon. mostly sunny. waves 2 to 4 feet. 
.thursday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight. 
.friday...northeast winds around 10 knots backing northwest 10 to
20 knots early in the afternoon. sunny. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...south winds to 30 knots. mostly cloudy. waves 5 to 7 feet.

$$

fzus53 kgrr 260008
nshgrr
expires:202608260800;;361187

nearshore marine forecast
national weather service grand rapids mi
808 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz848-260800-
whitehall to pentwater mi-
808 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...south winds 10 to 20 knots. mostly sunny.
waves 1 to 2 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. a slight
chance of showers and thunderstorms after midnight. waves 1 to
3 feet building to 3 to 5 feet after midnight. 
.wednesday...southwest winds to 30 knots decreasing to 15 to
20 knots early in the afternoon. rain showers likely and a slight
chance of thunderstorms. waves 5 to 7 feet. 
.wednesday night...southwest winds around 15 knots veering northwest
in the late evening and overnight. partly cloudy with a chance of
showers and thunderstorms. waves 3 to 5 feet subsiding to 2 to
4 feet in the late evening and overnight. 
.thursday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.thursday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves around 1 foot. 
.saturday...south winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.sunday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 6 to 8 feet. 

$$

fzus53 kgrr 260008
nshgrr
expires:202608260800;;361186

nearshore marine forecast
national weather service grand rapids mi
808 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz849-260800-
pentwater to manistee mi-
808 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...south winds 15 to 20 knots. mostly sunny.
waves 1 to 3 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. a chance of
rain showers and a slight chance of thunderstorms after midnight.
waves 2 to 4 feet building to 3 to 5 feet after midnight. 
.wednesday...southwest winds 15 to 25 knots. partly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
4 to 6 feet. 
.wednesday night...west winds 10 to 15 knots veering northwest in
the late evening and overnight. partly cloudy with a slight chance
of showers and thunderstorms. waves 3 to 5 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.thursday...north winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.thursday night...northeast winds 5 to 15 knots. mostly clear. waves
1 to 3 feet. 
.friday...northeast winds 5 to 15 knots backing north early in the
afternoon. sunny. waves around 1 foot. 
.saturday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.sunday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 5 to 7 feet building to 6 to 8 feet early in the
afternoon. 

$$

fzus53 kgrr 260008
nshgrr
expires:202608260800;;361191

nearshore marine forecast
national weather service grand rapids mi
808 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz844-260800-
st joseph to south haven mi-
808 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

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

$$

fzus53 klot 251942
nshlot
expires:202608260315;;351113

nearshore marine forecast
national weather service chicago/romeoville il
242 pm cdt tue aug 25 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>742-260315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
242 pm cdt tue aug 25 2026

.late this afternoon...southeast winds 10 to 15 kt. mostly sunny.
waves 1 to 3 ft. 
.tonight...southeast winds 10 to 15 kt becoming south by mid
evening, then becoming southwest 15 to 20 kt overnight. chance of
showers and slight chance of thunderstorms after midnight. waves 
1 to 3 ft. 
.wednesday...southwest winds 15 to 20 kt becoming west late.
slight chance of showers and thunderstorms early. chance of 
showers and slight chance of thunderstorms in the afternoon. 
waves 1 to 3 ft.
.wednesday night...northwest winds 10 to 15 kt. mostly clear.
waves 1 to 2 ft. 
.thursday...northwest winds around 10 kt becoming northeast in
the afternoon. mostly sunny. waves 1 to 2 ft.  

$$

fzus53 klot 251942
nshlot
expires:202608260315;;351114

nearshore marine forecast
national weather service chicago/romeoville il
242 pm cdt tue aug 25 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>745-260315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
242 pm cdt tue aug 25 2026

.late this afternoon...northeast winds around 10 kt becoming east.
mostly sunny. waves 1 to 2 ft. 
.tonight...southeast winds 10 to 15 kt becoming south by late
evening. slight chance of showers and thunderstorms late. waves 1
to 2 ft. 
.wednesday...south winds 15 to 20 kt becoming west late. slight 
chance of showers and thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon. waves 1 to 3 ft. 
.wednesday night...west winds 10 to 15 kt becoming northwest.
slight chance of showers and thunderstorms early in the evening. 
waves 1 to 3 ft. 
.thursday...northwest winds 10 to 15 kt becoming north in the
afternoon. mostly sunny. waves 1 to 3 ft building to 2 to 4 ft.  

$$

fzus53 kmkx 260210
nshmkx
expires:202608261000;;365585

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz643-261000-
sheboygan to port washington wi-
910 pm cdt tue aug 25 2026

...small craft advisory in effect until 10 pm cdt this evening...

.rest of tonight...south wind 10 to 15 knots becoming southwest
15 to 20 knots after midnight. chance of showers and slight
chance of thunderstorms after midnight. waves 3 to 4 feet. 
.wednesday...southwest wind 15 to 20 knots becoming west 10 to
15 knots in the afternoon. chance of showers and thunderstorms in
the morning. waves 3 to 4 feet subsiding to 1 to 2 feet in the
afternoon. 
.wednesday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming northwest 10 to 15 knots in the late
evening and overnight. mostly clear. waves around 1 foot. 
.thursday...northwest wind 10 to 15 knots veering north late in
the morning, then becoming northeast 5 to 10 knots in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 260210
nshmkx
expires:202608261000;;365586

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz644-261000-
port washington to north point light wi-
910 pm cdt tue aug 25 2026

.rest of tonight...south wind 10 to 15 knots veering southwest
after midnight, then rising to 15 to 20 knots early in the
morning. chance of showers and slight chance of thunderstorms
after midnight. waves 2 to 4 feet subsiding to 1 to 2 feet after
midnight. 
.wednesday...southwest wind 15 to 20 knots becoming west 10 to
15 knots in the afternoon. chance of showers and slight chance of
thunderstorms in the morning. slight chance of showers in the
afternoon. waves 1 to 2 feet. 
.wednesday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming northwest 10 to 15 knots after midnight.
mostly clear. waves around 1 foot. 
.thursday...northwest wind 10 to 15 knots veering north late in
the morning, then becoming northeast 5 to 10 knots in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 260210
nshmkx
expires:202608261000;;365587

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz645-261000-
north point light to wind point wi-
910 pm cdt tue aug 25 2026

.rest of tonight...south wind 10 to 15 knots becoming southwest
15 to 20 knots early in the morning. chance of showers and slight
chance of thunderstorms after midnight. waves 1 to 2 feet. 
.wednesday...southwest wind 15 to 20 knots becoming west 10 to
15 knots in the afternoon. chance of showers and slight chance of
thunderstorms. waves 1 to 2 feet. 
.wednesday night...northwest wind 10 to 15 knots. chance of
showers and slight chance of thunderstorms through around
midnight. waves around 1 foot. 
.thursday...northwest wind 10 to 15 knots veering north late in
the morning, then veering northeast early in the afternoon easing
to 5 to 10 knots late in the afternoon. sunny. waves around
1 foot. 

$$

fzus53 kmkx 260210
nshmkx
expires:202608261000;;365588

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz646-261000-
wind point wi to winthrop harbor il-
910 pm cdt tue aug 25 2026

.rest of tonight...south wind 10 to 15 knots veering southwest
10 to 20 knots early in the morning. chance of showers after
midnight. slight chance of thunderstorms early in the morning.
waves 1 to 2 feet. 
.wednesday...southwest wind 15 to 20 knots easing to 10 to
15 knots with gusts to around 20 knots late in the morning, then
veering west early in the afternoon becoming west 10 to 15 knots
late in the afternoon. chance of showers and slight chance of
thunderstorms. waves 1 to 2 feet. 
.wednesday night...northwest wind 10 to 15 knots. chance of
showers and slight chance of thunderstorms through around
midnight. waves around 1 foot. 
.thursday...northwest wind 10 to 15 knots veering north late in
the morning, then becoming north 10 to 15 knots early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
sunny. waves around 1 foot. 

$$