fzus51 kcle 171307
nshcle
expires:202605172015;;710921

nearshore marine forecast
national weather service cleveland oh
907 am edt sun may 17 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>146-172015-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
907 am edt sun may 17 2026

.this afternoon...southwest winds 5 to 10 knots becoming
southeast. a slight chance of showers and thunderstorms early
this afternoon. a chance of showers and thunderstorms late. waves
1 foot or less. 
.tonight...southeast winds 5 to 15 knots becoming south. a slight
chance of showers and thunderstorms in the evening. waves 1 foot
or less. 
.monday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. sunny. waves 1 to 3 feet. 
.monday night...southwest winds 15 to 20 knots becoming south
10 to 15 knots. a chance of showers and thunderstorms in the
evening, then a chance of showers overnight. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for tuesday through thursday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 55 degrees.

$$

fzus53 kdtx 171939
nshdtx
expires:202605180345;;726757

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
339 pm edt sun may 17 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.


lez444-180345-
michigan waters of lake erie from detroit river to north cape mi-
339 pm edt sun may 17 2026

.tonight...south winds 10 to 15 knots. partly cloudy. isolated
showers and thunderstorms in the evening. waves 2 feet or less. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. sunny until late afternoon
becoming partly cloudy. a chance of showers and thunderstorms
early in the afternoon. waves 1 to 3 feet. 
.monday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. mostly 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 early morning. partly cloudy after midnight. waves 1 to
3 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest 20 to 25
knots in the late morning and afternoon. light showers and a chance
of thunderstorms early in the afternoon. waves 1 to 3 feet building
to 2 to 4 feet in the late morning and afternoon. a small craft
advisory may be needed.

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

the water temperature at belle isle is missing.

$$

fzus53 kdtx 171939
nshdtx
expires:202605180345;;726752

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
339 pm edt sun may 17 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.


lhz422-180345-
inner saginaw bay sw of point au gres to bay port mi-
339 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...northeast winds 15 to 20 knots diminishing to 10 to
15 knots this evening, then becoming southeast 15 to 20 knots
after midnight. mostly cloudy with scattered showers and
thunderstorms in the evening, then partly cloudy after midnight.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight. 
.monday...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. partly cloudy becoming sunny in the late morning and
early afternoon becoming partly cloudy. a slight chance of
showers in the late morning and early afternoon. a chance of
showers and thunderstorms early in the afternoon. waves 2 to
4 feet. 
.monday night...southwest winds 20 to 25 knots diminishing to
15 to 20 knots in the late evening and overnight. mostly cloudy.
a chance of showers and thunderstorms early in the evening, then
a chance of showers in the late evening and early morning. waves
2 to 4 feet. 
.tuesday...southwest winds 20 to 25 knots increasing to 30 knots
in the late morning and afternoon. a chance of showers until late
afternoon, then showers and a chance of thunderstorms early in
the afternoon. waves 3 to 5 feet. waves occasionally around
6 feet. 

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

$$

fzus53 kdtx 171939
nshdtx
expires:202605180345;;726755

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
339 pm edt sun may 17 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.


lhz442-180345-
harbor beach to port sanilac mi-
339 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...northeast winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and early morning, then veering to
the south early in the morning. mostly cloudy. scattered showers
and thunderstorms in the evening, then isolated showers after
midnight. waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. partly cloudy early in the
morning, then mostly sunny with a slight chance of showers in the
late morning and early afternoon. mostly sunny with a chance of
showers and thunderstorms early in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.monday night...southwest winds 15 to 20 knots. mostly cloudy
until early morning becoming partly cloudy. rain showers likely
and a chance of thunderstorms until early morning, then a chance
of showers after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.tuesday...southwest winds 15 to 20 knots with gusts to 30 knots
increasing to 20 to 25 knots with gusts to 30 knots early in the
afternoon. a chance of showers early in the morning. light
showers and a chance of thunderstorms early in the afternoon.
waves 2 to 4 feet. 

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

$$

fzus53 kdtx 171939
nshdtx
expires:202605180345;;726756

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
339 pm edt sun may 17 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.


lhz443-180345-
port sanilac to port huron mi-
339 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...northeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. mostly cloudy with
scattered thunderstorms and isolated showers in the evening, then
partly cloudy after midnight. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots. mostly sunny. a chance of
showers and thunderstorms early in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.monday night...southwest winds 15 to 20 knots. mostly cloudy
until early morning becoming partly cloudy. a chance of showers
and thunderstorms until early morning, then a chance of showers
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight. 
.tuesday...south winds 15 to 20 knots becoming southwest 20 to
25 knots in the late morning and afternoon. a chance of showers
early in the morning. light showers and a chance of thunderstorms
early in the afternoon. waves 2 to 4 feet. 

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

$$

fzus53 kgrr 171936
nshgrr
expires:202605180800;;726661

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-180800-
whitehall to pentwater mi-
336 pm edt sun may 17 2026

...small craft advisory in effect from 11 pm edt this evening
through monday evening...

.through early evening...southeast winds around 15 knots. rain
showers likely and a chance of thunderstorms. waves around 1 foot. 
.tonight...south winds 15 to 25 knots increasing to 30 knots after
midnight. mostly cloudy in the evening then becoming partly cloudy.
a chance of showers and thunderstorms. waves 2 to 3 feet building to
4 to 6 feet in the late evening and overnight. 
.monday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 6 to 8 feet. 
.monday night...south winds to 30 knots. rain showers and a chance
of thunderstorms. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots veering southwest early in the
afternoon. rain showers and a chance of thunderstorms. waves 6 to
9 feet. 
.tuesday night...northwest winds 20 to 25 knots veering north after
midnight. partly cloudy. waves 5 to 7 feet. 
.wednesday...north winds 20 to 25 knots. mostly sunny. waves 2 to
4 feet. 
.thursday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. mostly sunny. waves around 1 foot. 
.friday...east winds 10 to 15 knots backing northeast early in the
afternoon. partly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 171936
nshgrr
expires:202605180800;;726660

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-180800-
pentwater to manistee mi-
336 pm edt sun may 17 2026

...small craft advisory in effect from 11 pm edt this evening
through monday evening...

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

$$

fzus53 kgrr 171936
nshgrr
expires:202605180800;;726665

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-180800-
st joseph to south haven mi-
336 pm edt sun may 17 2026

.through early evening...south winds 10 to 15 knots. partly sunny.
waves 1 to 2 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.monday...south winds 20 to 25 knots. partly sunny with a chance of
showers and thunderstorms. waves 2 to 4 feet.
.monday night...south winds 15 to 25 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 2 to 4 feet. 
.tuesday...south winds 20 to 25 knots veering southwest early in the
afternoon. partly sunny with a chance of showers and thunderstorms.
waves 3 to 5 feet. 
.tuesday night...west winds 15 to 20 knots veering northwest in the
late evening and overnight. mostly cloudy. waves 3 to 5 feet. 
.wednesday...north winds around 20 knots. mostly sunny. waves 3 to
5 feet. 
.thursday...east winds 10 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.friday...east winds 10 to 15 knots backing north early in the
afternoon. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kgrr 171936
nshgrr
expires:202605180800;;726664

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-180800-
south haven to holland mi-
336 pm edt sun may 17 2026

.through early evening...south winds 10 to 15 knots. mostly cloudy.
waves 1 foot or less. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 2 to
4 feet.
.monday...south winds 20 to 25 knots. rain showers likely and a
chance of thunderstorms. waves 3 to 5 feet. 
.monday night...south winds 15 to 25 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 3 to 5 feet. 
.tuesday...south winds to 30 knots veering southwest 20 to 25 knots
early in the afternoon. partly sunny with rain showers likely and a
chance of thunderstorms. waves 4 to 6 feet. 
.tuesday night...west winds 20 to 25 knots veering northwest in the
late evening and overnight. mostly cloudy. waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.thursday...east winds 10 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves around 1 foot. 
.friday...east winds 10 to 15 knots backing north early in the
afternoon. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kgrr 171936
nshgrr
expires:202605180800;;726663

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-180800-
holland to grand haven mi-
336 pm edt sun may 17 2026

...small craft advisory in effect from 11 pm edt this evening
through monday evening...

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

$$

fzus53 kgrr 171936
nshgrr
expires:202605180800;;726662

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-180800-
grand haven to whitehall mi-
336 pm edt sun may 17 2026

...small craft advisory in effect from 11 pm edt this evening
through monday evening...

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

$$

fzus53 kiwx 171350
nshiwx
expires:202605172015;;712129

nearshore marine forecast
national weather service northern indiana
950 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-172015-
new buffalo mi to st joseph mi-
950 am edt sun may 17 2026

.this afternoon...south winds 5 to 15 knots increasing to 10 to 
20 knots this afternoon. a few gusts up to 25 knots possible this
afternoon. partly sunny. waves 1 foot or less.
.tonight...south winds 10 to 15 knots. partly cloudy. waves 1 to
2 feet. 
.monday...south winds 15 to 20 knots. gusts up to 25 knots.
showers likely with a chance of thunderstorms in the afternoon.
waves 1 to 3 feet. 
.monday night...south winds 15 to 20 knots. gusts up to 25 knots.
showers likely with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 53 degrees and at michigan
city is 51 degrees.

$$