fzus53 kapx 290221
nshapx
expires:202608291030;;529435

nearshore marine forecast
national weather service gaylord mi
1021 pm edt fri aug 28 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.


lmz346-291030-
manistee to point betsie mi-
1021 pm edt fri aug 28 2026

...small craft advisory in effect from saturday afternoon through
saturday evening...

.overnight...south wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.saturday...southwest wind 10 to 15 knots with gusts up to 25
knots.. chance of showers.
waves 2 to 3 feet. 
.saturday night...south wind 10 to 15 knots. showers likely.
waves 2 to 3 feet. 
.sunday...south wind 10 to 15 knots. showers likely. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 290254
nshgrb
expires:202608291000;;530040

nearshore marine forecast
national weather service green bay wi
954 pm cdt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-291000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
954 pm cdt fri aug 28 2026

.rest of tonight...sw wind 10 to 15 kts. waves 1 to 3 ft. mostly
clear. 
.saturday...sw wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers in the morning, then showers likely and a slight chance
of thunderstorms in the afternoon. 
.saturday night...s wind 10 to 15 kts. waves 3 to 5 ft. a chance
of showers. a small craft advisory may be needed. 
.sunday...s wind 10 to 15 kts. waves 3 to 5 ft. a chance of
showers and thunderstorms. a small craft advisory may be needed. 

$$

fzus53 kgrr 290136
nshgrr
expires:202608290800;;527957

nearshore marine forecast
national weather service grand rapids mi
935 pm edt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz845-290800-
south haven to holland mi-
935 pm edt fri aug 28 2026

.through early evening...southwest winds around 10 knots. sunny.
waves less than 1 foot. 
.tonight...south winds 5 to 15 knots. mostly clear. waves 1 to
2 feet. 
.saturday...southwest winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.saturday night...south winds 10 to 20 knots. cloudy with a slight
chance of rain showers. waves 1 to 2 feet. 
.sunday...south winds 15 to 20 knots. partly sunny with a slight
chance of rain showers. waves 2 to 4 feet. 
.sunday night...south winds 10 to 15 knots. mostly cloudy. waves
2 to 4 feet. 
.monday...south winds around 15 knots. partly sunny. waves 1 to
3 feet. 
.tuesday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 290136
nshgrr
expires:202608290800;;527956

nearshore marine forecast
national weather service grand rapids mi
935 pm edt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz846-290800-
holland to grand haven mi-
935 pm edt fri aug 28 2026

.through early evening...southwest winds around 10 knots. sunny.
waves 1 foot or less. 
.tonight...south winds 5 to 15 knots increasing to 15 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 10 to 20 knots. cloudy with a chance
of rain showers. waves 1 to 3 feet. 
.sunday...south winds 15 to 20 knots. mostly cloudy with a slight
chance of rain showers. waves 3 to 5 feet. 
.sunday night...south winds 15 to 20 knots. mostly cloudy. waves
3 to 5 feet subsiding to 2 to 4 feet in the late evening and
overnight. 
.monday...south winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.tuesday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 10 to 15 knots. partly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 290136
nshgrr
expires:202608290800;;527955

nearshore marine forecast
national weather service grand rapids mi
935 pm edt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz847-290800-
grand haven to whitehall mi-
935 pm edt fri aug 28 2026

.through early evening...south winds 10 to 15 knots. sunny. waves
around 1 foot. 
.tonight...south winds 10 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.saturday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.saturday night...south winds 15 to 20 knots. cloudy with a chance
of rain showers. waves 2 to 4 feet. 
.sunday...south winds 20 to 25 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 4 to
6 feet. 
.sunday night...south winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 3 to 5 feet subsiding to 2 to 4 feet
after midnight. 
.monday...south winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.tuesday...southwest winds 10 to 15 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 10 to 15 knots. partly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 290136
nshgrr
expires:202608290800;;527954

nearshore marine forecast
national weather service grand rapids mi
935 pm edt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz848-290800-
whitehall to pentwater mi-
935 pm edt fri aug 28 2026

.through early evening...south winds around 15 knots. sunny. waves
1 to 2 feet. 
.tonight...south winds 10 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.saturday...southwest winds 15 to 20 knots. mostly cloudy. waves
2 to 4 feet. 
.saturday night...south winds 15 to 20 knots. cloudy with a chance
of rain showers. waves 2 to 4 feet. 
.sunday...south winds 15 to 25 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 4 to
6 feet. 
.sunday night...south winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves 3 to 5 feet subsiding to 2 to 4 feet
after midnight. 
.monday...south winds 15 to 20 knots. partly sunny with a chance of
rain showers. waves 3 to 5 feet. 
.tuesday...southwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 2 to 4 feet. 
.wednesday...southwest winds 10 to 15 knots. partly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 290136
nshgrr
expires:202608290800;;527958

nearshore marine forecast
national weather service grand rapids mi
935 pm edt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz844-290800-
st joseph to south haven mi-
935 pm edt fri aug 28 2026

.through early evening...southwest winds 5 to 10 knots. sunny. waves
less than 1 foot. 
.tonight...south winds 5 to 15 knots. clear in the evening then
becoming partly cloudy. waves around 1 foot. 
.saturday...southwest winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 
.saturday night...south winds 10 to 20 knots. mostly cloudy. waves
1 to 2 feet. 
.sunday...south winds 15 to 20 knots. partly sunny. waves 1 to
3 feet. 
.sunday night...south winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.monday...south winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.wednesday...southwest winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 

$$

fzus53 kgrr 290136
nshgrr
expires:202608290800;;527953

nearshore marine forecast
national weather service grand rapids mi
935 pm edt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz849-290800-
pentwater to manistee mi-
935 pm edt fri aug 28 2026

.through early evening...south winds 10 to 20 knots. sunny. waves
1 to 2 feet. 
.tonight...south winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 
.saturday...southwest winds 10 to 20 knots. mostly cloudy. waves
2 to 4 feet. 
.saturday night...south winds 10 to 20 knots. cloudy with a chance
of rain showers. waves 2 to 4 feet. 
.sunday...south winds 15 to 25 knots. mostly cloudy with rain
showers likely and a slight chance of thunderstorms. waves 3 to
5 feet. 
.sunday night...south winds 10 to 20 knots. mostly cloudy with rain
showers likely. waves 3 to 5 feet subsiding to 2 to 4 feet after
midnight. 
.monday...south winds 10 to 20 knots. partly sunny with a chance of
rain showers. waves 2 to 4 feet building to 3 to 5 feet in the late
morning and afternoon. 
.tuesday...southwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 2 to 4 feet. 
.wednesday...southwest winds 5 to 15 knots. partly sunny with a
chance of rain showers. waves around 1 foot. 

$$

fzus53 kiwx 290145
nshiwx
expires:202608290800;;528259

nearshore marine forecast
national weather service northern indiana
945 pm edt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-290800-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
945 pm edt fri aug 28 2026

.overnight...south winds 10 knots or less. mostly clear.
waves 1 foot or less. 
.saturday...south winds 5 to 10 knots becoming southwest. mostly
sunny in the morning, then becoming mostly cloudy. waves 1 foot
or less. 
.saturday night...south winds 5 to 15 knots. mostly cloudy. waves
2 feet or less. 
.sunday...south winds 10 to 15 knots. gusts up to 25 knots.
partly sunny. waves 2 feet or less. 

the water temperature at st. joseph is 74 degrees and at michigan
city is 73 degrees.

$$

fzus53 klot 290144
nshlot
expires:202608290915;;528215

nearshore marine forecast
national weather service chicago/romeoville il
844 pm cdt fri aug 28 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>745-290915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
844 pm cdt fri aug 28 2026

.rest of tonight...south winds around 10 kt. partly cloudy. waves
around 1 ft.
.saturday...south winds 10 to 15 kt diminishing to 5 to 10 kt. 
partly cloudy in the morning, then becoming mostly cloudy. waves 
around 1 ft. 
.saturday night...south winds 10 to 15 kt. mostly cloudy. waves
1 to 2 ft. 
.sunday...south winds 15 to 20 kt becoming southwest. mostly 
cloudy in the morning, then becoming partly cloudy. waves 1 to 2 
ft. 

$$

fzus53 klot 290144
nshlot
expires:202608290915;;528214

nearshore marine forecast
national weather service chicago/romeoville il
844 pm cdt fri aug 28 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>742-290915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
844 pm cdt fri aug 28 2026

.rest of tonight...southeast winds around 10 kt becoming
southwest. partly cloudy. waves 1 to 2 ft. 
.saturday...southwest winds 10 to 15 kt becoming south. mostly 
cloudy. waves 1 to 2 ft. 
.saturday night...south winds 10 to 20 kt. slight chance of 
showers overnight. waves 1 to 2 ft building to 2 to 4 ft. 
.sunday...south winds 15 to 20 kt becoming southwest. slight 
chance of showers in the morning. waves 2 to 4 ft subsiding to 1
to 3 ft.

$$

fzus53 kmkx 290210
nshmkx
expires:202608291000;;529229

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz646-291000-
wind point wi to winthrop harbor il-
910 pm cdt fri aug 28 2026

.rest of tonight...south wind 10 to 15 knots veering southwest
early in the morning. partly cloudy. waves around 1 foot. 
.saturday...southwest wind 10 to 15 knots backing southeast late
in the afternoon. chance of showers in the afternoon. waves 1 to
2 feet. 
.saturday night...southeast wind 10 to 15 knots veering south
with gusts to around 20 knots late in the evening, then rising to
15 to 20 knots after midnight becoming south 15 to 20 knots early
in the morning. chance of showers through the night. chance of
thunderstorms after midnight. waves 1 to 2 feet building to 2 to
4 feet in the late evening and overnight. 
.sunday...south wind 15 to 20 knots easing to 10 to 15 knots late
in the afternoon. chance of thunderstorms in the morning. chance
of showers through the day. waves 2 to 4 feet. 

$$

fzus53 kmkx 290210
nshmkx
expires:202608291000;;529227

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz644-291000-
port washington to north point light wi-
910 pm cdt fri aug 28 2026

.rest of tonight...south wind 10 to 15 knots veering southwest
early in the morning. partly cloudy. waves 1 to 2 feet. 
.saturday...southwest wind 10 to 15 knots backing southeast late
in the afternoon. chance of showers in the afternoon. waves 1 to
2 feet. 
.saturday night...southeast wind 10 to 20 knots veering south
15 to 20 knots late in the evening, then becoming 10 to 20 knots
after midnight becoming south 10 to 20 knots early in the
morning. chance of showers through the night. chance of
thunderstorms after midnight. waves 1 to 3 feet building to 2 to
4 feet in the late evening and overnight. 
.sunday...south wind 15 to 20 knots easing to 10 to 15 knots
early in the afternoon, then becoming south 10 to 15 knots late
in the afternoon. chance of thunderstorms in the morning. chance
of showers through the day. slight chance of thunderstorms in the
afternoon. waves 2 to 4 feet. 

$$

fzus53 kmkx 290210
nshmkx
expires:202608291000;;529226

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz643-291000-
sheboygan to port washington wi-
910 pm cdt fri aug 28 2026

.rest of tonight...south wind 10 to 15 knots veering southwest
early in the morning. partly cloudy. waves 2 to 4 feet subsiding
to 1 to 2 feet after midnight. 
.saturday...southwest wind 10 to 15 knots backing south late in
the afternoon. showers likely in the afternoon. waves 1 to
2 feet. 
.saturday night...southeast wind 15 to 20 knots veering south
early in the morning. showers likely through the night. chance of
thunderstorms after midnight. waves 3 to 4 feet building to 4 to
6 feet early in the morning. 
.sunday...south wind 15 to 20 knots easing to 10 to 15 knots late
in the afternoon. chance of thunderstorms in the morning. chance
of showers through the day. slight chance of thunderstorms in the
afternoon. waves 3 to 4 feet. 

$$

fzus53 kmkx 290210
nshmkx
expires:202608291000;;529228

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri aug 28 2026

for waters within five nautical miles of shore on lake michigan


lmz645-291000-
north point light to wind point wi-
910 pm cdt fri aug 28 2026

.rest of tonight...south wind 10 to 15 knots veering southwest
early in the morning. partly cloudy. waves 1 to 2 feet. 
.saturday...southwest wind 10 to 15 knots backing southeast late
in the afternoon. chance of showers in the afternoon. waves 1 to
2 feet. 
.saturday night...southeast wind 10 to 15 knots becoming south
15 to 20 knots in the late evening and overnight. chance of
showers through the night. chance of thunderstorms after
midnight. waves 1 to 3 feet building to 2 to 4 feet in the late
evening and overnight. 
.sunday...south wind 15 to 20 knots easing to 10 to 15 knots late
in the afternoon. chance of thunderstorms in the morning. chance
of showers through the day. waves 2 to 4 feet. 

$$