fzus53 kapx 291533
nshapx
expires:202608292345;;557659

nearshore marine forecast
national weather service gaylord mi
1133 am edt sat aug 29 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.


lmz346-292345-
manistee to point betsie mi-
1133 am edt sat aug 29 2026

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

.today...southwest wind 10 to 15 knots with gusts to 25 knots. 
isolated showers in the afternoon. waves 2 to 3 feet. 
.tonight...south wind 10 to 15 knots. patchy fog. scattered
showers. waves 2 to 3 feet. 
.sunday...south wind 10 to 15 knots. scattered showers. waves
2 to 3 feet. 
.sunday night...southeast wind 5 to 10 knots. chance of showers.
waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 291634
nshgrb
expires:202608292200;;559390

nearshore marine forecast
national weather service green bay wi
1134 am cdt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-292200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1134 am cdt sat aug 29 2026

.this afternoon...sw wind 10 to 15 kts. waves 1 to 3 ft. a chance
of showers. a slight chance of thunderstorms in the afternoon. 
.tonight...s wind 10 to 20 kts. waves 2 to 4 ft. a chance of
showers and a slight chance of thunderstorms. 
.sunday...s wind 10 to 15 kts. waves 3 to 5 ft. a chance of
showers. a chance of thunderstorms in the afternoon. a small
craft advisory may be needed. 
.sunday night...e wind 5 to 10 kts veering se after midnight.
waves 3 to 5 ft. a chance of showers. a small craft advisory may
be needed.  

$$

fzus53 kgrr 291401
nshgrr
expires:202608292100;;554824

nearshore marine forecast
national weather service grand rapids mi
1001 am edt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz846-292100-
holland to grand haven mi-
1001 am edt sat aug 29 2026

.rest of today...southwest winds 15 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots. cloudy with a chance of rain
showers. waves 1 to 3 feet. 
.sunday...south winds 15 to 25 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 3 to
5 feet. 
.sunday night...south winds 10 to 15 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
3 to 5 feet subsiding to 2 to 4 feet in the late evening and
overnight. 
.monday...south winds 15 to 20 knots. mostly cloudy. 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. mostly sunny. waves
1 to 2 feet. 

$$

fzus53 kgrr 291401
nshgrr
expires:202608292100;;554823

nearshore marine forecast
national weather service grand rapids mi
1001 am edt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz847-292100-
grand haven to whitehall mi-
1001 am edt sat aug 29 2026

.rest of today...southwest winds 15 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots. cloudy with a chance of rain
showers. waves 1 to 3 feet building to 2 to 4 feet after midnight. 
.sunday...south winds 15 to 25 knots. rain showers likely and a
slight chance of thunderstorms. waves 4 to 6 feet. 
.sunday night...south winds 10 to 15 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.monday...south winds 15 to 20 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 2 to
4 feet. 
.tuesday...south winds 10 to 15 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 10 to 15 knots veering west early in
the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 291401
nshgrr
expires:202608292100;;554822

nearshore marine forecast
national weather service grand rapids mi
1001 am edt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz848-292100-
whitehall to pentwater mi-
1001 am edt sat aug 29 2026

.rest of today...south winds 15 to 20 knots. mostly cloudy. a slight
chance of rain showers in the afternoon. waves 2 to 4 feet. 
.tonight...south winds 15 to 20 knots. rain showers likely. waves
2 to 4 feet. 
.sunday...south winds 15 to 25 knots. rain showers likely and a
slight chance of thunderstorms. waves 4 to 6 feet. 
.sunday night...southeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.monday...south winds 10 to 20 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 2 to 4 feet
building to 3 to 5 feet in the late morning and afternoon. 
.tuesday...south winds 10 to 15 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 10 to 15 knots veering northwest early
in the afternoon. partly sunny with a chance of showers and
thunderstorms. waves 1 to 2 feet. 

$$

fzus53 kgrr 291401
nshgrr
expires:202608292100;;554821

nearshore marine forecast
national weather service grand rapids mi
1001 am edt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz849-292100-
pentwater to manistee mi-
1001 am edt sat aug 29 2026

.rest of today...southwest winds 15 to 20 knots. mostly cloudy. a
chance of rain showers in the afternoon. waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots. rain showers likely. waves
2 to 4 feet. 
.sunday...south winds 15 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 3 to 5 feet. 
.sunday night...south winds 5 to 15 knots backing southeast in the
late evening and overnight. mostly cloudy with a chance of showers
and thunderstorms. waves 3 to 5 feet subsiding to 1 to 3 feet after
midnight. 
.monday...south winds 10 to 20 knots. partly sunny with a chance of
rain showers and a slight chance of thunderstorms. waves 2 to
4 feet. 
.tuesday...south winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 
.wednesday...south winds 5 to 10 knots veering northwest early in
the afternoon. partly sunny with a chance of rain showers. waves
around 1 foot. 

$$

fzus53 kgrr 291401
nshgrr
expires:202608292100;;554826

nearshore marine forecast
national weather service grand rapids mi
1001 am edt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz844-292100-
st joseph to south haven mi-
1001 am edt sat aug 29 2026

.rest of today...southwest winds 10 to 15 knots. mostly cloudy.
waves 1 to 3 feet. 
.tonight...south winds 10 to 15 knots. mostly cloudy with a slight
chance of rain showers. waves around 1 foot. 
.sunday...south winds 15 to 20 knots. partly sunny with a chance of
rain showers and a slight chance of thunderstorms. waves 2 to
4 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 around
1 foot. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny with a
chance of showers and thunderstorms. waves 1 to 2 feet. 
.wednesday...southwest winds around 10 knots veering west early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 291401
nshgrr
expires:202608292100;;554825

nearshore marine forecast
national weather service grand rapids mi
1001 am edt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz845-292100-
south haven to holland mi-
1001 am edt sat aug 29 2026

.rest of today...southwest winds 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots. mostly cloudy with a slight
chance of rain showers. waves 1 to 2 feet. 
.sunday...south winds 15 to 20 knots. partly sunny with a chance of
rain showers and a slight chance of thunderstorms. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.sunday night...south winds 10 to 15 knots. mostly cloudy with a
slight chance of showers and thunderstorms. waves 2 to 4 feet. 
.monday...south winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 
.tuesday...southwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 to 3 feet. 
.wednesday...southwest winds around 10 knots veering west early in
the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kiwx 291533
nshiwx
expires:202608292200;;557652

nearshore marine forecast
national weather service northern indiana
1133 am edt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-292200-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1133 am edt sat aug 29 2026

.rest of today...south winds 5 to 10 knots becoming southwest.
mostly sunny late this morning, then becoming mostly cloudy.
waves 1 foot or less. 
.tonight...south winds 5 to 15 knots. a slight chance of showers.
waves 2 feet or less. 
.sunday...south winds 10 to 15 knots becoming southwest. a slight
chance of showers in the morning. waves 2 feet or less. 
.sunday night...south winds 5 to 10 knots. mostly cloudy. waves
2 feet or less. 

the water temperature at st. joseph is 74 degrees and at michigan
city is 70 degrees.

$$

fzus53 klot 291509
nshlot
expires:202608292115;;556991

nearshore marine forecast
national weather service chicago/romeoville il
1009 am cdt sat aug 29 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>745-292115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
1009 am cdt sat aug 29 2026

.rest of today...southwest winds 10 to 15 kt becoming south.
partly cloudy late in the morning, then becoming mostly cloudy.
waves 1 to 2 ft. 
.tonight...south winds 10 to 20 kt. a chance of sprinkles in the 
evening. waves 1 to 2 ft. 
.sunday...south winds 15 to 25 kt becoming southwest. slight 
chance of showers in the morning. waves 1 to 3 ft. 
.sunday night...south winds 10 to 15 kt. mostly cloudy. waves
1 to 2 ft.  

$$

fzus53 klot 291509
nshlot
expires:202608292115;;556990

nearshore marine forecast
national weather service chicago/romeoville il
1009 am cdt sat aug 29 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>742-292115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
1009 am cdt sat aug 29 2026

.rest of today...southwest winds around 10 kt becoming south 
10 to 20 kt. slight chance of showers in the afternoon. waves 1 
to 3 ft.
.tonight...south winds 15 to 20 kt. slight chance of showers.
waves 1 to 3 ft building to 2 to 4 ft. 
.sunday...south winds 15 to 25 kt becoming southwest. chance of
showers and slight chance of thunderstorms in the morning. waves
2 to 4 ft subsiding to 1 to 3 ft in the afternoon. 
.sunday night...southwest winds 15 to 20 kt diminishing to 10 to
15 kt. slight chance of showers overnight. waves 1 to 3 ft. 

$$

fzus53 kmkx 291610
nshmkx
expires:202608292200;;558788

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz646-292200-
wind point wi to winthrop harbor il-
1110 am cdt sat aug 29 2026

.rest of today...south wind 10 to 15 knots. chance of showers
early in the afternoon, then showers likely late in the
afternoon. waves around 1 foot. 
.tonight...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots late in the evening, then
rising to 15 to 20 knots after midnight easing to 10 to 15 knots
with gusts to around 20 knots early in the morning. chance of
showers through the night. slight chance of thunderstorms after
midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight. 
.sunday...south wind 15 to 20 knots easing to 10 to 15 knots late
in the afternoon. chance of showers and thunderstorms in the
morning. waves 2 to 4 feet. 
.sunday night...south wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming south 5 to 10 knots after
midnight veering southwest early in the morning. slight chance of
showers and thunderstorms after midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 291610
nshmkx
expires:202608292200;;558786

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz644-292200-
port washington to north point light wi-
1110 am cdt sat aug 29 2026

.rest of today...southwest wind 10 to 15 knots backing south late
in the afternoon. showers likely early in the afternoon, then
showers late in the afternoon. waves around 1 foot. 
.tonight...south wind 10 to 15 knots with gusts to around
20 knots. chance of showers through around midnight, then showers
likely and slight chance of thunderstorms after midnight. waves
1 to 2 feet building to 2 to 4 feet after midnight. 
.sunday...south wind 15 to 20 knots easing to 10 to 15 knots late
in the afternoon. chance of showers in the morning. slight chance
of thunderstorms through the day. slight chance of showers in the
afternoon. waves 2 to 4 feet. 
.sunday night...southeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then veering
south early in the morning. slight chance of showers and
thunderstorms after midnight. waves 2 to 4 feet subsiding to 1 to
2 feet in the late evening and overnight. 

$$

fzus53 kmkx 291610
nshmkx
expires:202608292200;;558785

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz643-292200-
sheboygan to port washington wi-
1110 am cdt sat aug 29 2026

.rest of today...southwest wind 10 to 15 knots backing south late
in the afternoon. showers. waves around 1 foot. 
.tonight...southeast wind 10 to 15 knots veering south late in
the evening, then becoming south 10 to 15 knots after midnight
rising to 15 to 20 knots early in the morning. chance of showers
through around midnight, then showers likely and slight chance of
thunderstorms after midnight. waves 1 to 2 feet building to 3 to
4 feet in the late evening and overnight. 
.sunday...south wind 10 to 15 knots rising to 15 to 20 knots in
the late morning and early afternoon, then becoming south 15 to
20 knots late in the afternoon. chance of showers in the morning.
slight chance of thunderstorms through the day. slight chance of
showers in the afternoon. waves 3 to 4 feet. 
.sunday night...southeast wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then rising to 10 to 15 knots after
midnight becoming south 5 to 10 knots early in the morning.
slight chance of thunderstorms through the night. chance of
showers after midnight. waves 3 to 4 feet subsiding to 1 to
3 feet early in the morning. 

$$

fzus53 kmkx 291610
nshmkx
expires:202608292200;;558787

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt sat aug 29 2026

for waters within five nautical miles of shore on lake michigan


lmz645-292200-
north point light to wind point wi-
1110 am cdt sat aug 29 2026

.rest of today...south wind 10 to 15 knots. showers likely early
in the afternoon, then chance of showers late in the afternoon.
waves around 1 foot. 
.tonight...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots in the late evening and
early morning, then rising to 15 to 20 knots early in the
morning. chance of showers through around midnight, then showers
likely and slight 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 showers and thunderstorms in the
morning. waves 2 to 4 feet. 
.sunday night...south wind 10 to 15 knots easing to 5 to 10 knots
after midnight, then veering southwest early in the morning.
slight chance of showers and thunderstorms after midnight. waves
1 to 2 feet. 

$$