fzus51 kcle 310741
nshcle
expires:202608311415;;653151

nearshore marine forecast
national weather service cleveland oh
341 am edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lez142-143-311415-
maumee bay to reno beach oh-reno beach to the islands oh-
341 am edt mon aug 31 2026

.today...southwest winds 5 to 10 knots. a chance of showers with
a slight chance of thunderstorms early, then a slight chance of
showers and thunderstorms late this morning. waves 1 foot or
less. 
.tonight...southwest winds 5 to 10 knots. mostly cloudy in the
evening, then becoming partly cloudy. waves 1 foot or less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tuesday night...southwest winds 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 75 degrees, off cleveland 74
degrees, and off erie 74 degrees.

$$

fzus51 kcle 310741
nshcle
expires:202608311415;;653152

nearshore marine forecast
national weather service cleveland oh
341 am edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lez144>146-311415-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
341 am edt mon aug 31 2026

.today...southwest winds 5 to 10 knots. a slight chance of
showers and thunderstorms this morning. waves 1 foot or less. 
.tonight...southwest winds 5 to 15 knots. mostly cloudy. waves
2 feet or less. 
.tuesday...southwest winds 5 to 10 knots becoming west. mostly
sunny. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 10 knots. partly cloudy in
the evening, then becoming mostly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 75 degrees, off cleveland 74
degrees, and off erie 74 degrees.

$$

fzus53 kdtx 310804
nshdtx
expires:202608311615;;653820

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
404 am edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lhz422-311615-
inner saginaw bay sw of point au gres to bay port mi-
404 am edt mon aug 31 2026

.today...southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. mostly cloudy with a
chance of showers and thunderstorms in the morning, then partly
cloudy with a chance of showers and a slight chance of
thunderstorms in the afternoon. waves 2 feet or less. 
.tonight...southwest winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. partly cloudy. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny until late
afternoon becoming partly cloudy. a chance of showers in the late
morning and afternoon. a chance of thunderstorms early in the
afternoon. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. partly cloudy.
a chance of showers and thunderstorms early in the evening. a
chance of showers after midnight. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 310804
nshdtx
expires:202608311615;;653823

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
404 am edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lhz442-311615-
harbor beach to port sanilac mi-
404 am edt mon aug 31 2026

.today...southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. a chance of waterspouts in the
morning. mostly cloudy with a chance of showers and thunderstorms
in the morning, then partly cloudy with a chance of showers and a
slight chance of thunderstorms in the afternoon. waves 2 feet or
less. 
.tonight...southwest winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.tuesday...west winds 5 to 10 knots backing to the east early in
the afternoon. mostly sunny until late afternoon becoming partly
cloudy. a chance of showers and thunderstorms early in the
afternoon. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. partly cloudy until
early morning becoming mostly cloudy. a chance of showers and
thunderstorms early in the evening. a chance of showers after
midnight. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 310804
nshdtx
expires:202608311615;;653824

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
404 am edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lhz443-311615-
port sanilac to port huron mi-
404 am edt mon aug 31 2026

.today...southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. a slight chance of waterspouts in the
morning. partly cloudy with a chance of showers and thunderstorms
in the morning, then mostly cloudy with a slight chance of
showers and thunderstorms in the afternoon. waves 2 feet or less.
.tonight...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late evening and overnight. partly cloudy. a
slight chance of showers and thunderstorms early in the evening.
waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots veering to the north early in
the afternoon. mostly sunny until late afternoon becoming partly
cloudy. a chance of showers and thunderstorms early in the
afternoon. waves 2 feet or less. 
.tuesday night...south winds 5 to 10 knots veering to the west in
the late evening and overnight. partly cloudy with a chance of
showers and thunderstorms early in the evening, then mostly
cloudy with a chance of showers in the late evening and
overnight. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 310804
nshdtx
expires:202608311615;;653825

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
404 am edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lez444-311615-
michigan waters of lake erie from detroit river to north cape mi-
404 am edt mon aug 31 2026

.today...southwest winds 5 to 10 knots. partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
morning, then mostly cloudy in the afternoon. waves 2 feet or
less. 
.tonight...southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and early morning, then diminishing
to 5 to 10 knots after midnight. partly cloudy. waves 2 feet or
less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.tuesday night...southwest winds 5 to 10 knots. mostly clear.
waves 2 feet or less. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 72 degrees.

$$

fzus53 kgrr 311106
nshgrr
expires:202608312000;;660554

nearshore marine forecast
national weather service grand rapids mi
705 am edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz846-312000-
holland to grand haven mi-
706 am edt mon aug 31 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...south winds 10 to 20 knots. numerous rain showers and
scattered thunderstorms in the morning, then scattered rain showers
in the afternoon. waves 1 to 3 feet building to 3 to 5 feet in the
late morning and afternoon. 
.tonight...southwest winds 10 to 20 knots. partly cloudy. waves 3 to
5 feet subsiding to 2 to 4 feet in the late evening and overnight. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.tuesday night...southwest winds 10 to 15 knots. partly cloudy with
a slight chance of showers and thunderstorms. waves around 1 foot. 
.wednesday...southwest winds around 10 knots. mostly sunny. waves
around 1 foot. 
.thursday...east winds around 10 knots backing northwest in the late
morning and afternoon. partly sunny with a chance of rain showers.
waves around 1 foot. 
.friday...east winds around 10 knots backing northwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 311106
nshgrr
expires:202608312000;;660556

nearshore marine forecast
national weather service grand rapids mi
705 am edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz844-312000-
st joseph to south haven mi-
706 am edt mon aug 31 2026

.today...south winds 10 to 20 knots. partly sunny. scattered rain
showers and isolated thunderstorms in the morning, then scattered
rain showers in the afternoon. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny with a
slight chance of showers and thunderstorms. waves around 1 foot. 
.tuesday night...southwest winds around 10 knots. partly cloudy with
a slight chance of showers and thunderstorms. waves 1 foot or less. 
.wednesday...southwest winds around 10 knots. mostly sunny. waves
1 foot or less. 
.thursday...southeast winds 5 to 10 knots veering northwest in the
late morning and afternoon. partly sunny with a chance of showers
and thunderstorms. waves around 1 foot. 
.friday...northeast winds 5 to 10 knots backing north early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 311106
nshgrr
expires:202608312000;;660555

nearshore marine forecast
national weather service grand rapids mi
705 am edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz845-312000-
south haven to holland mi-
706 am edt mon aug 31 2026

.today...south winds 10 to 20 knots. numerous rain showers and
isolated thunderstorms in the morning, then scattered rain showers
in the afternoon. waves 2 to 4 feet. 
.tonight...southwest winds 10 to 15 knots. partly cloudy. waves 2 to
4 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.tuesday night...southwest winds 10 to 15 knots. partly cloudy with
a slight chance of showers and thunderstorms. waves around 1 foot. 
.wednesday...southwest winds around 10 knots. mostly sunny. waves
around 1 foot. 
.thursday...southeast winds around 10 knots veering northwest in the
late morning and afternoon. partly sunny with a chance of showers
and thunderstorms. waves around 1 foot. 
.friday...east winds 5 to 10 knots backing north early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 311106
nshgrr
expires:202608312000;;660551

nearshore marine forecast
national weather service grand rapids mi
705 am edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz849-312000-
pentwater to manistee mi-
706 am edt mon aug 31 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...south winds 10 to 20 knots. patchy fog in the morning.
numerous rain showers and scattered thunderstorms in the morning,
then mostly sunny in the afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.tonight...southwest winds 10 to 20 knots. partly cloudy. patchy
fog. waves 3 to 5 feet subsiding to 2 to 4 feet after midnight. 
.tuesday...southwest winds 5 to 15 knots. partly sunny with isolated
showers and thunderstorms. patchy fog. waves 1 to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots veering west after
midnight. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves 1 to 2 feet. 
.wednesday...north winds 5 to 10 knots veering northeast in the late
morning and early afternoon, then backing north early in the
afternoon. partly sunny with a chance of rain showers and a slight
chance of thunderstorms. waves around 1 foot. 
.thursday...northeast winds 5 to 10 knots backing north early in the
afternoon. partly sunny. waves less than 1 foot. 
.friday...east winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 311106
nshgrr
expires:202608312000;;660553

nearshore marine forecast
national weather service grand rapids mi
705 am edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz847-312000-
grand haven to whitehall mi-
706 am edt mon aug 31 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...south winds 10 to 20 knots. numerous rain showers and
scattered thunderstorms in the morning, then isolated rain showers
in the afternoon. waves 2 to 4 feet building to 3 to 5 feet in the
late morning and afternoon. 
.tonight...southwest winds 10 to 20 knots. partly cloudy. waves 3 to
5 feet subsiding to 2 to 4 feet after midnight. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny with a
slight chance of showers and thunderstorms. waves 1 to 2 feet. 
.tuesday night...southwest winds 10 to 15 knots. partly cloudy with
a slight chance of showers and thunderstorms. waves 1 to 2 feet. 
.wednesday...southwest winds around 10 knots. partly sunny. waves
1 to 2 feet. 
.thursday...northeast winds around 10 knots backing north in the
late morning and afternoon. partly sunny with a chance of rain
showers. waves 1 foot or less. 
.friday...east winds around 10 knots backing northwest early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 311106
nshgrr
expires:202608312000;;660552

nearshore marine forecast
national weather service grand rapids mi
705 am edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz848-312000-
whitehall to pentwater mi-
706 am edt mon aug 31 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...south winds 10 to 15 knots increasing to 15 to 25 knots in
the late morning and afternoon. rain showers and scattered
thunderstorms in the morning, then mostly sunny with isolated rain
showers in the afternoon. waves 2 to 4 feet building to 3 to 5 feet
in the late morning and afternoon. 
.tonight...southwest winds 10 to 20 knots. partly cloudy. waves 3 to
5 feet subsiding to 2 to 4 feet after midnight. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny with a
slight chance of showers and thunderstorms. waves 1 to 2 feet. 
.tuesday night...southwest winds 10 to 15 knots veering west after
midnight. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves 1 to 2 feet. 
.wednesday...east winds 5 to 10 knots veering southwest early in the
afternoon. partly sunny with a chance of rain showers and a slight
chance of thunderstorms. waves 1 to 2 feet. 
.thursday...northeast winds 5 to 10 knots backing north early in the
afternoon. partly sunny with a chance of rain showers. waves 1 foot
or less. 
.friday...east winds around 10 knots backing northwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kiwx 310750
nshiwx
expires:202608311415;;653254

nearshore marine forecast
national weather service northern indiana
350 am edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz043-311415-
new buffalo mi to st joseph mi-
350 am edt mon aug 31 2026

.today...south winds 10 to 15 knots becoming southwest 10 to 20
knots. a chance of showers with a slight chance of thunderstorms 
this morning, then a slight chance of showers and thunderstorms 
this afternoon. waves 1 to 2 feet.
.tonight...southwest winds 10 to 15 knots. a slight chance of
showers and thunderstorms in the evening. waves 1 to 2 feet. 
.tuesday...southwest winds 5 to 10 knots. a slight chance of
showers and thunderstorms. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 10 knots. a slight chance
of showers and thunderstorms in the evening. waves 1 foot or
less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 73 degrees and at michigan
city is 63 degrees.

$$