fzus51 kcle 201944
nshcle
expires:202604210215;;707385

nearshore marine forecast
national weather service cleveland oh
344 pm edt mon apr 20 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>144-210215-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
344 pm edt mon apr 20 2026

.tonight...east winds 10 knots or less becoming south 10 to
15 knots. mostly clear. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest. mostly
sunny. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 15 knots becoming west. a
chance of showers. waves 2 feet or less. 
.wednesday...northwest winds 10 knots or less becoming northeast.
a chance of showers in the morning. waves 1 foot or less. 

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 57 degrees, off cleveland 48
degrees, and off erie 49 degrees.

$$

fzus53 kdtx 201937
nshdtx
expires:202604210400;;707104

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt mon apr 20 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.


lez444-210400-
michigan waters of lake erie from detroit river to north cape mi-
337 pm edt mon apr 20 2026

.tonight...southeast winds 5 to 10 knots becoming south 15 to
20 knots. clear. waves 2 feet or less. 
.tuesday...southwest winds 15 to 20 knots. a few gusts to 25 
knots possible in the morning. partly cloudy. a chance of 
sprinkles until late afternoon, then a chance of showers and a 
slight chance of thunderstorms early in the afternoon. waves 1 to 
3 feet.
.tuesday night...southwest winds 10 to 15 knots becoming west
5 to 10 knots in the late evening and overnight. partly cloudy. a
chance of showers until early morning. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots until late afternoon
becoming light and variable. partly cloudy early in the morning
then clearing. waves 2 feet or less. 

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

the water temperature at belle isle is 47 degrees.

$$

fzus53 kdtx 201937
nshdtx
expires:202604210400;;707099

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt mon apr 20 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.


lhz422-210400-
inner saginaw bay sw of point au gres to bay port mi-
337 pm edt mon apr 20 2026

...small craft advisory in effect from 2 am edt tuesday through
tuesday afternoon...

.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. gusts to 25 knots. 
partly cloudy. waves 1 to 3 feet building to 2 to 4 feet early in 
the morning. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. gusts to 25 knots. mostly cloudy
early in the morning then clearing. a chance of sprinkles until 
late afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet early 
in the afternoon. 
.tuesday night...west winds 10 to 15 knots veering to the
northeast in the late evening and early morning, then becoming
north 5 to 10 knots after midnight. mostly clear. waves 2 feet or
less. 
.wednesday...northeast winds 5 to 10 knots. sunny. waves 2 feet
or less. 

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

$$

fzus53 kdtx 201937
nshdtx
expires:202604210400;;707102

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt mon apr 20 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.


lhz442-210400-
harbor beach to port sanilac mi-
337 pm edt mon apr 20 2026

...small craft advisory in effect from 2 am edt tuesday through
tuesday afternoon...

.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots after midnight. gusts to 25 knots. mostly clear in the 
evening becoming mostly cloudy. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. gusts to 25 knots. mostly cloudy
early in the morning becoming partly cloudy. a chance of showers 
until late afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. 
.tuesday night...southwest winds 5 to 10 knots veering to the
north in the late evening and overnight. mostly clear. waves
2 feet or less. 
.wednesday...north winds 5 to 10 knots. sunny. waves 2 feet or
less. 

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

$$

fzus53 kdtx 201937
nshdtx
expires:202604210400;;707103

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt mon apr 20 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.


lhz443-210400-
port sanilac to port huron mi-
337 pm edt mon apr 20 2026

...small craft advisory in effect from 2 am edt tuesday through
tuesday afternoon...

.tonight...southeast winds 5 to 10 knots increasing to 10 to
15 knots this evening, then becoming south 15 to 20 knots after
midnight. gusts to 25 knots. clear in the evening becoming partly
cloudy. waves 1 to 3 feet building to 2 to 4 feet early in the 
morning. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. gusts to 25 knots. mostly cloudy
becoming partly cloudy in the late morning and early afternoon 
becoming mostly sunny. a chance of showers until late afternoon. 
waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon.
waves occasionally around 7 feet. 
.tuesday night...southwest winds 5 to 10 knots veering to the
north after midnight. mostly clear. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. sunny. waves 2 feet or
less. 

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

$$

fzus53 kgrr 201823
nshgrr
expires:202604210800;;702581

nearshore marine forecast
national weather service grand rapids mi
223 pm edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz849-210800-
pentwater to manistee mi-
223 pm edt mon apr 20 2026

...small craft advisory in effect from 8 pm edt this evening through
tuesday afternoon...

.through early evening...south winds 10 to 20 knots. sunny. waves
1 to 3 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 4 to
6 feet. 
.tuesday...south winds 15 to 25 knots veering southwest 10 to
15 knots early in the afternoon. sunny. waves 4 to 6 feet. 
.tuesday night...northeast winds 5 to 10 knots. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.wednesday...northeast winds 5 to 10 knots backing north early in
the afternoon. sunny. waves around 1 foot. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves around 1 foot. 
.thursday...south winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.friday...south winds to 30 knots decreasing to 15 to 20 knots early
in the afternoon. mostly cloudy with rain showers likely. waves 5 to
7 feet. 
.saturday...northwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 201823
nshgrr
expires:202604210800;;702586

nearshore marine forecast
national weather service grand rapids mi
223 pm edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz844-210800-
st joseph to south haven mi-
223 pm edt mon apr 20 2026

...small craft advisory in effect from 8 pm edt this evening through
tuesday afternoon...

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

$$

fzus53 kgrr 201823
nshgrr
expires:202604210800;;702585

nearshore marine forecast
national weather service grand rapids mi
223 pm edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz845-210800-
south haven to holland mi-
223 pm edt mon apr 20 2026

...small craft advisory in effect from 8 pm edt this evening through
tuesday afternoon...

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

$$

fzus53 kgrr 201823
nshgrr
expires:202604210800;;702584

nearshore marine forecast
national weather service grand rapids mi
223 pm edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz846-210800-
holland to grand haven mi-
223 pm edt mon apr 20 2026

...small craft advisory in effect from 8 pm edt this evening through
tuesday afternoon...

.through early evening...southwest winds around 10 knots. sunny.
waves 1 foot or less. 
.tonight...south winds 10 to 20 knots increasing to 20 to 25 knots
after midnight. partly cloudy. waves 2 to 4 feet.
.tuesday...southwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday night...west winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves around 1 foot. 
.thursday...south winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.friday...south winds 15 to 25 knots. mostly cloudy with rain
showers likely. waves 4 to 6 feet. 
.saturday...northwest winds 15 to 20 knots. partly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 201823
nshgrr
expires:202604210800;;702583

nearshore marine forecast
national weather service grand rapids mi
223 pm edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz847-210800-
grand haven to whitehall mi-
223 pm edt mon apr 20 2026

...small craft advisory in effect from 8 pm edt this evening through
tuesday afternoon...

.through early evening...southwest winds 10 to 15 knots. sunny.
waves around 1 foot. 
.tonight...south winds to 30 knots. partly cloudy. waves 1 to 2 feet
building to 3 to 5 feet in the late evening and overnight. 
.tuesday...south winds to 30 knots veering southwest 15 to 20 knots
early in the afternoon. sunny. waves 4 to 6 feet. 
.tuesday night...northwest winds 10 to 15 knots veering northeast
5 to 10 knots in the late evening and overnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves around 1 foot. 
.thursday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
.friday...south winds 15 to 25 knots. mostly cloudy with rain
showers likely. waves 5 to 7 feet. 
.saturday...northwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 201823
nshgrr
expires:202604210800;;702582

nearshore marine forecast
national weather service grand rapids mi
223 pm edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz848-210800-
whitehall to pentwater mi-
223 pm edt mon apr 20 2026

...small craft advisory in effect from 8 pm edt this evening through
tuesday afternoon...

.through early evening...south winds 15 to 20 knots. sunny. waves
1 to 2 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 2 to
3 feet building to 3 to 5 feet in the late evening and overnight. 
.tuesday...south winds 15 to 25 knots. sunny. waves 4 to 6 feet. 
.tuesday night...north winds 5 to 15 knots veering northeast in the
late evening and overnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves around 1 foot. 
.thursday...south winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon. 
.friday...south winds to 30 knots decreasing to 15 to 20 knots early
in the afternoon. mostly cloudy with rain showers likely. waves 6 to
8 feet. 
.saturday...northwest winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 

$$

fzus53 kiwx 201936
nshiwx
expires:202604210400;;707086

nearshore marine forecast
national weather service northern indiana
336 pm edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz043-210400-
new buffalo mi to st joseph mi-
336 pm edt mon apr 20 2026

.tonight...east winds 10 knots or less becoming south 10 to
15 knots. mostly clear. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a few gusts up to 25 knots in the afternoon. mostly 
sunny. waves 1 to 3 feet.
.tuesday night...west winds 10 knots or less. a chance of showers
and thunderstorms. waves 2 feet or less. 
.wednesday...northwest winds less than 10 knots. mostly sunny.
waves 1 foot or less. 

the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.

$$