fzus53 kapx 290647
nshapx
expires:202608291500;;539966

nearshore marine forecast
national weather service gaylord mi
247 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.


lmz346-291500-
manistee to point betsie mi-
247 am edt sat aug 29 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...south wind 5 to 10 knots becoming southwest 10 to
15 knots in the morning with gusts up to 25 knots. slight chance 
of showers in the afternoon. waves 2 to 3 feet. 
.tonight...south wind 10 to 15 knots. patchy fog. showers likely
and slight chance of thunderstorms. waves 2 to 3 feet. 
.sunday...south wind 10 to 15 knots. showers likely and a chance
of thunderstorms. waves 2 to 4 feet. 
.sunday night...southeast wind 5 to 10 knots. chance of showers.
waves 2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 291043
nshgrb
expires:202608291600;;548535

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

for waters within five nautical miles of shore on lake michigan


lmz541>543-291600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
543 am cdt sat aug 29 2026

.early this morning...sw wind 5 to 10 kts. waves 1 to 3 ft.
partly cloudy. 
.today...sw wind 10 to 15 kts. waves 1 to 3 ft. showers likely in
the afternoon. 
.tonight...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 backing se early in the afternoon.
waves 3 to 5 ft. a chance of showers and thunderstorms. a small
craft advisory may be needed. 
.sunday night...e wind 5 to 10 kts veering se after midnight.
waves 3 to 5 ft subsiding to 2 to 4 ft after midnight. a chance
of showers.  

$$

fzus53 kgrr 290948
nshgrr
expires:202608292000;;546436

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

for waters within five nautical miles of shore on lake michigan


lmz848-292000-
whitehall to pentwater mi-
548 am edt sat aug 29 2026

.today...southwest winds 10 to 20 knots. mostly sunny in the
morning, then cloudy with a slight 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 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 290948
nshgrr
expires:202608292000;;546435

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

for waters within five nautical miles of shore on lake michigan


lmz849-292000-
pentwater to manistee mi-
548 am edt sat aug 29 2026

.today...southwest winds 10 to 20 knots. partly sunny in the
morning, then cloudy with 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 4 to 6 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 290948
nshgrr
expires:202608292000;;546440

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

for waters within five nautical miles of shore on lake michigan


lmz844-292000-
st joseph to south haven mi-
548 am edt sat aug 29 2026

.today...southwest winds 10 to 15 knots. mostly sunny in the morning
then becoming mostly cloudy. waves 1 to 2 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 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 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 290948
nshgrr
expires:202608292000;;546439

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

for waters within five nautical miles of shore on lake michigan


lmz845-292000-
south haven to holland mi-
548 am edt sat aug 29 2026

.today...southwest winds 10 to 15 knots. mostly sunny in the morning
then becoming mostly cloudy. waves 1 to 3 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 kgrr 290948
nshgrr
expires:202608292000;;546438

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

for waters within five nautical miles of shore on lake michigan


lmz846-292000-
holland to grand haven mi-
548 am edt sat aug 29 2026

.today...southwest winds 15 to 20 knots. mostly sunny in the morning
then becoming 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 290948
nshgrr
expires:202608292000;;546437

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

for waters within five nautical miles of shore on lake michigan


lmz847-292000-
grand haven to whitehall mi-
548 am edt sat aug 29 2026

.today...southwest winds 15 to 20 knots. mostly sunny in the morning
then becoming mostly cloudy. waves 2 to 4 feet. 
.tonight...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. 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 kiwx 290740
nshiwx
expires:202608291415;;541786

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

for waters within five nautical miles of shore on lake michigan


lmz043-046-291415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
340 am edt sat aug 29 2026

.today...south winds 5 to 10 knots becoming southwest around 10
knots in the morning. increasing clouds. 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 73 degrees.

$$

fzus53 klot 290805
nshlot
expires:202608291545;;542470

nearshore marine forecast
national weather service chicago/romeoville il
305 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>745-291545-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
305 am cdt sat aug 29 2026

.today...south winds 10 to 15 kt. increasing cloudiness. waves 1 
to 2 ft. 
.tonight...south winds 10 to 15 kt. a chance of sprinkles in the
evening. waves 1 to 2 ft. 
.sunday...south winds 15 to 20 kt. slight chance of showers in
the morning. waves 1 to 2 ft. 
.sunday night...south winds 10 to 15 kt. mostly cloudy. waves
1 to 2 ft.  

$$

fzus53 klot 290805
nshlot
expires:202608291545;;542469

nearshore marine forecast
national weather service chicago/romeoville il
305 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>742-291545-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
305 am cdt sat aug 29 2026

.today...southwest winds 10 to 15 kt becoming south. slight
chance of showers in the afternoon. waves 1 to 2 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 20 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...south winds 10 to 15 kt becoming southwest.
slight chance of showers overnight. waves 1 to 2 ft.  

$$

fzus53 kmkx 291010
nshmkx
expires:202608291600;;547416

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

for waters within five nautical miles of shore on lake michigan


lmz643-291600-
sheboygan to port washington wi-
510 am cdt sat aug 29 2026

.today...southwest wind 10 to 15 knots backing south late in the
afternoon. chance of showers early in the afternoon. showers
likely late in the afternoon. waves 1 to 2 feet. 
.tonight...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. chance of thunderstorms in
the morning. chance of showers through the day. slight chance of
thunderstorms in the afternoon. waves 3 to 5 feet subsiding to
3 to 4 feet in the late morning and afternoon. 
.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 291010
nshmkx
expires:202608291600;;547417

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

for waters within five nautical miles of shore on lake michigan


lmz644-291600-
port washington to north point light wi-
510 am cdt sat aug 29 2026

.today...southwest wind 10 to 15 knots backing southeast late in
the afternoon. slight chance of showers early in the afternoon.
chance of showers late in the afternoon. waves 1 to 2 feet. 
.tonight...southeast wind 15 to 20 knots veering south late in
the evening, then becoming 10 to 20 knots after midnight becoming
15 to 20 knots early in the morning. chance of showers through
the night. chance of thunderstorms after midnight. waves 2 to
4 feet. 
.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. 
.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 1 to 2 feet. 

$$

fzus53 kmkx 291010
nshmkx
expires:202608291600;;547418

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

for waters within five nautical miles of shore on lake michigan


lmz645-291600-
north point light to wind point wi-
510 am cdt sat aug 29 2026

.today...southwest wind 10 to 15 knots backing southeast late in
the afternoon. chance of showers late in the afternoon. waves
1 to 2 feet. 
.tonight...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. 
.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. 

$$

fzus53 kmkx 291010
nshmkx
expires:202608291600;;547419

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

for waters within five nautical miles of shore on lake michigan


lmz646-291600-
wind point wi to winthrop harbor il-
510 am cdt sat aug 29 2026

.today...southwest wind 10 to 15 knots backing southeast late in
the afternoon. chance of showers late in the afternoon. waves
1 to 2 feet. 
.tonight...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. 
.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. 

$$