fzus51 kcle 181951
nshcle
expires:202604190215;;597659

nearshore marine forecast
national weather service cleveland oh
351 pm edt sat apr 18 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.


lez142-190215-
maumee bay to reno beach oh-
351 pm edt sat apr 18 2026

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

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. mostly cloudy this evening, then clearing. waves 1 to
3 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of rain showers in the afternoon. waves 1 to 3 feet. 
.sunday night...northwest winds 15 to 20 knots becoming north
10 to 15 knots. a chance of rain showers in the evening. waves
1 to 3 feet subsiding to 1 foot or less. 
.monday...northwest winds 5 to 10 knots becoming north. sunny.
waves 1 foot or less. 

see lake erie open lakes forecast for tuesday through thursday.

the water temperature off toledo is 55 degrees, off cleveland 47
degrees, and off erie 48 degrees.

$$

fzus51 kcle 181951
nshcle
expires:202604190215;;597658

nearshore marine forecast
national weather service cleveland oh
351 pm edt sat apr 18 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.


lez143-144-190215-
reno beach to the islands oh-the islands to vermilion oh-
351 pm edt sat apr 18 2026

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

.tonight...west winds 15 to 20 knots. a slight chance of rain
showers this evening. waves 1 to 3 feet building to 2 to 4 feet. 
.sunday...west winds 15 to 25 knots. a chance of rain showers in
the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday night...northwest winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. a chance of rain showers in the
evening. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 5 to 15 knots. sunny. waves 2 feet or less.

see lake erie open lakes forecast for tuesday through thursday.

the water temperature off toledo is 55 degrees, off cleveland 47
degrees, and off erie 48 degrees.

$$

fzus53 kdtx 181935
nshdtx
expires:202604190400;;597320

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt sat apr 18 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.


lez444-190400-
michigan waters of lake erie from detroit river to north cape mi-
335 pm edt sat apr 18 2026

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

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. mostly cloudy in the evening then
clearing. waves 1 to 3 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. gusts to 25 knots. mostly 
sunny early in the morning, then a slight chance of showers in the
late morning and early afternoon. partly cloudy with a chance of 
showers early in the afternoon. waves 1 to 3 feet. 
.sunday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. mostly clear. a
chance of showers early in the evening. waves 1 to 3 feet. 
.monday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. sunny. waves 2 feet
or less. 

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

the water temperature at belle isle is 53 degrees.

$$

fzus53 kdtx 181935
nshdtx
expires:202604190400;;597315

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt sat apr 18 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.


lhz422-190400-
inner saginaw bay sw of point au gres to bay port mi-
335 pm edt sat apr 18 2026

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

.tonight...west winds 20 to 25 knots diminishing to 10 to
15 knots after midnight. mostly clear. waves 1 to 3 feet. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. mostly sunny early in the
morning becoming partly cloudy. a slight chance of showers early
in the afternoon. waves 1 to 3 feet. 
.sunday night...northwest winds 15 to 20 knots. mostly clear.
waves 1 to 3 feet. 
.monday...northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon, then backing to
the southwest early in the afternoon. mostly sunny. waves 2 feet
or less. 

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

$$

fzus53 kdtx 181935
nshdtx
expires:202604190400;;597318

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt sat apr 18 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.


lhz442-190400-
harbor beach to port sanilac mi-
335 pm edt sat apr 18 2026

.tonight...west winds 10 to 15 knots. partly cloudy. waves 2 feet
or less. 
.sunday...west winds 10 to 15 knots becoming northwest 15 to
20 knots early in the afternoon. mostly sunny early in the
morning becoming partly cloudy. a slight chance of showers in the
late morning and early afternoon. a chance of light rain and snow
showers early in the afternoon. waves 1 to 3 feet. 
.sunday night...north winds 15 to 20 knots. partly cloudy. a chance
of light snow showers early in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet. a small craft advisory may be needed.
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 5 to 10 knots early in the afternoon. partly cloudy
early in the morning becoming mostly sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the afternoon. waves
occasionally around 7 feet. 

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

$$

fzus53 kdtx 181935
nshdtx
expires:202604190400;;597319

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt sat apr 18 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.


lhz443-190400-
port sanilac to port huron mi-
335 pm edt sat apr 18 2026

.tonight...west winds 10 to 15 knots. partly cloudy. waves 2 feet
or less. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. mostly sunny early in the
morning, then a slight chance of showers in the late morning and
early afternoon. partly cloudy with a chance of light rain and
snow showers early in the afternoon. waves 1 to 3 feet. 
.sunday night...north winds 15 to 20 knots. partly cloudy. a chance
of light snow showers early in the evening. waves 3 to 5 feet. waves
occasionally around 7 feet. a small craft advisory may be needed.
.monday...northwest winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 

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

$$

fzus53 kgrr 182328
nshgrr
expires:202604190800;;606009

nearshore marine forecast
national weather service grand rapids mi
728 pm edt sat apr 18 2026

for waters within five nautical miles of shore on lake michigan


lmz849-190800-
pentwater to manistee mi-
728 pm edt sat apr 18 2026

...small craft advisory in effect through sunday morning...

.through early evening...west winds 15 to 25 knots. mostly sunny.
waves 3 to 5 feet. 
.tonight...west winds 15 to 25 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...northwest winds 15 to 20 knots veering north early in the
afternoon. mostly sunny. waves 2 to 4 feet. 
.sunday night...north winds 10 to 20 knots. mostly clear. waves 2 to
3 feet. 
.monday...southwest winds 10 to 15 knots. sunny. waves 1 to 2 feet. 
.monday night...south winds to 30 knots. partly cloudy. waves 2 to
3 feet building to 4 to 6 feet in the late evening and overnight. 
.tuesday...south winds to 30 knots becoming southwest 10 to 20 knots
early in the afternoon. sunny. waves 4 to 6 feet. 
.wednesday...northeast winds 5 to 15 knots backing north early in
the afternoon. sunny. waves around 1 foot. 
.thursday...south winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 182328
nshgrr
expires:202604190800;;606014

nearshore marine forecast
national weather service grand rapids mi
728 pm edt sat apr 18 2026

for waters within five nautical miles of shore on lake michigan


lmz844-190800-
st joseph to south haven mi-
728 pm edt sat apr 18 2026

...small craft advisory in effect through sunday morning...

.through early evening...west winds around 20 knots. mostly sunny.
waves 4 to 6 feet. 
.tonight...west winds 15 to 25 knots. partly cloudy. waves 3 to
5 feet. 
.sunday...west winds 15 to 20 knots veering northwest early in the
afternoon. mostly sunny. waves 2 to 4 feet. 
.sunday night...north winds 10 to 15 knots veering northeast after
midnight. mostly clear. waves 2 to 3 feet. 
.monday...east winds 5 to 10 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.monday night...southeast winds 5 to 10 knots becoming south 15 to
25 knots in the late evening and overnight. partly cloudy. waves
1 to 3 feet. 
.tuesday...south winds 20 to 25 knots veering southwest 15 to
20 knots early in the afternoon. mostly sunny. waves 2 to 4 feet. 
.wednesday...northeast winds 10 to 15 knots backing north 5 to
10 knots early in the afternoon. mostly sunny. waves 1 to 2 feet. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves around
1 foot. 

$$

fzus53 kgrr 182328
nshgrr
expires:202604190800;;606013

nearshore marine forecast
national weather service grand rapids mi
728 pm edt sat apr 18 2026

for waters within five nautical miles of shore on lake michigan


lmz845-190800-
south haven to holland mi-
728 pm edt sat apr 18 2026

...small craft advisory in effect through sunday morning...

.through early evening...west winds 20 to 25 knots. mostly sunny.
waves 4 to 6 feet. 
.tonight...west winds 15 to 25 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...west winds 15 to 20 knots veering northwest early in the
afternoon. mostly sunny with a slight chance of rain showers. waves
3 to 5 feet. 
.sunday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 2 to 4 feet.
.monday...northeast winds 5 to 10 knots backing west early in the
afternoon. sunny. waves around 1 foot. 
.monday night...south winds 5 to 10 knots increasing to 20 to
25 knots. partly cloudy. waves 1 to 2 feet building to 2 to 4 feet
after midnight. 
.tuesday...southwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.wednesday...northeast winds 10 to 15 knots backing northwest early
in the afternoon. mostly sunny. waves around 1 foot. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 182328
nshgrr
expires:202604190800;;606012

nearshore marine forecast
national weather service grand rapids mi
728 pm edt sat apr 18 2026

for waters within five nautical miles of shore on lake michigan


lmz846-190800-
holland to grand haven mi-
728 pm edt sat apr 18 2026

...small craft advisory in effect through sunday morning...

.through early evening...west winds 20 to 25 knots. mostly sunny.
waves 4 to 6 feet. 
.tonight...west winds 20 to 25 knots. partly cloudy in the evening
then clearing. waves 4 to 6 feet. 
.sunday...west winds around 20 knots veering northwest early in the
afternoon. mostly sunny. waves 3 to 5 feet. 
.sunday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 2 to 4 feet.
.monday...northeast winds 5 to 10 knots backing west in the late
morning and afternoon. sunny. waves 1 foot or less. 
.monday night...south winds 10 to 15 knots increasing to 15 to
25 knots in the late evening and overnight. partly cloudy. waves
2 to 3 feet building to 3 to 5 feet after midnight. 
.tuesday...southwest winds to 30 knots. mostly sunny. waves 4 to
6 feet. 
.wednesday...northeast winds 10 to 15 knots backing northwest early
in the afternoon. sunny. waves around 1 foot. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 

$$

fzus53 kgrr 182328
nshgrr
expires:202604190800;;606011

nearshore marine forecast
national weather service grand rapids mi
728 pm edt sat apr 18 2026

for waters within five nautical miles of shore on lake michigan


lmz847-190800-
grand haven to whitehall mi-
728 pm edt sat apr 18 2026

...small craft advisory in effect through sunday morning...

.through early evening...west winds 20 to 25 knots. mostly sunny.
waves 4 to 6 feet. 
.tonight...west winds 15 to 25 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...west winds 15 to 20 knots veering northwest early in the
afternoon. mostly sunny. waves 3 to 5 feet. 
.sunday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 1 to 3 feet.
.monday...east winds 5 to 10 knots veering southwest 10 to 15 knots
in the late morning and afternoon. sunny. waves 1 foot or less. 
.monday night...south winds to 30 knots. partly cloudy. waves 1 to
2 feet building to 4 to 6 feet in the late evening and overnight. 
.tuesday...south winds to 30 knots. mostly sunny. waves 5 to 7 feet.
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves around 1 foot. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.

$$

fzus53 kgrr 182328
nshgrr
expires:202604190800;;606010

nearshore marine forecast
national weather service grand rapids mi
728 pm edt sat apr 18 2026

for waters within five nautical miles of shore on lake michigan


lmz848-190800-
whitehall to pentwater mi-
728 pm edt sat apr 18 2026

...small craft advisory in effect through sunday morning...

.through early evening...west winds 20 to 25 knots. mostly sunny.
waves 4 to 6 feet. 
.tonight...west winds 15 to 25 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...west winds 15 to 20 knots veering north early in the
afternoon. mostly sunny. waves 2 to 4 feet. 
.sunday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 2 to 3 feet. 
.monday...southeast winds 5 to 10 knots veering southwest 10 to
15 knots in the late morning and afternoon. sunny. waves 1 to
2 feet. 
.monday night...south winds to 30 knots. partly cloudy. waves 1 to
3 feet building to 4 to 6 feet in the late evening and overnight. 
.tuesday...south winds to 30 knots decreasing to 15 to 20 knots
early in the afternoon. mostly sunny. waves 5 to 7 feet. 
.wednesday...northeast winds around 10 knots backing northwest early
in the afternoon. sunny. waves around 1 foot. 
.thursday...south winds 15 to 25 knots. partly sunny. waves 2 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kiwx 181950
nshiwx
expires:202604190215;;597636

nearshore marine forecast
national weather service northern indiana
350 pm edt sat apr 18 2026

for waters within five nautical miles of shore on lake michigan


lmz043-190215-
new buffalo mi to st joseph mi-
350 pm edt sat apr 18 2026

...small craft advisory in effect until 2 am edt sunday...

.tonight...west winds 10 to 15 knots. a chance of sprinkles this
evening. waves 2 to 4 feet. 
.sunday...west winds 10 to 15 knots becoming northwest. mostly
sunny. waves 1 to 3 feet. 
.sunday night...north winds 5 to 10 knots becoming northeast.
mostly clear. waves around 2 feet. 
.monday...east winds less than 10 knots becoming north. sunny.
waves 1 to 2 feet. 

the water temperature at st. joseph is 51 degrees and at michigan
city is 48 degrees.

$$