fzus51 kcle 170735
nshcle
expires:202604171415;;510078

nearshore marine forecast
national weather service cleveland oh
335 am edt fri apr 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>144-171415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
335 am edt fri apr 17 2026

...dense fog advisory in effect until 11 am edt this morning...

.today...northeast winds 10 knots or less becoming east.
widespread dense fog early, then areas of dense fog late this
morning. waves 1 foot or less. 
.tonight...east winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers and thunderstorms overnight. waves
2 feet or less. 
.saturday...south winds 15 to 20 knots becoming west. showers
with a chance of thunderstorms in the morning, then showers in
the afternoon. waves 1 to 3 feet. 
.saturday night...west winds 15 to 20 knots becoming northwest. a
chance of showers. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 50 degrees, off cleveland 46
degrees, and off erie 48 degrees.

$$

fzus53 kdtx 170750
nshdtx
expires:202604171600;;510491

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt fri apr 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.


lez444-171600-
michigan waters of lake erie from detroit river to north cape mi-
350 am edt fri apr 17 2026

...dense fog advisory in effect until 10 am edt this morning...

.today...light and variable winds becoming east 5 to 10 knots in
the afternoon. partly cloudy. areas of dense fog in the morning.
waves 2 feet or less. 
.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots after midnight. partly cloudy early in the evening, then
a slight chance of showers and thunderstorms in the late evening
and early morning. rain showers and a chance of thunderstorms
after midnight. waves 1 to 3 feet. 
.saturday...southwest winds 15 to 20 knots veering to the west
early in the afternoon. rain showers and a chance of
thunderstorms until late afternoon, then a chance of showers
early in the afternoon. waves 2 to 4 feet. 
.saturday night...west winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. mostly cloudy early in the evening
becoming partly cloudy. a chance of showers early in the evening.
waves 1 to 3 feet. 

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

the water temperature at belle isle is 51 degrees.

$$

fzus53 kdtx 170750
nshdtx
expires:202604171600;;510486

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt fri apr 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.


lhz422-171600-
inner saginaw bay sw of point au gres to bay port mi-
350 am edt fri apr 17 2026

...dense fog advisory in effect until 10 am edt this morning...
...small craft advisory in effect from late tonight through
saturday evening...

.today...light and variable winds becoming east 5 to 10 knots in
the afternoon. partly cloudy. widespread dense fog in the
morning. waves 2 feet or less. 
.tonight...southeast winds 15 to 20 knots becoming south 20 to
25 knots with gusts to 30 knots in the late evening and
overnight. partly cloudy until early morning, then showers and a
chance of thunderstorms after midnight. waves 1 to 3 feet
building to 3 to 5 feet in the late evening and overnight. waves
occasionally around 7 feet. 
.saturday...south winds 20 to 25 knots with gusts to 30 knots
veering to the west with gusts to 30 knots in the late morning
and afternoon. becoming partly cloudy early in the afternoon.
rain showers and a chance of thunderstorms early in the morning,
then showers likely in the late morning and early afternoon. a
chance of showers early in the afternoon. waves 3 to 5 feet.
waves occasionally around 7 feet. 
.saturday night...west winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. partly cloudy. a chance of showers early
in the evening. waves 2 to 4 feet. 

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

$$

fzus53 kdtx 170750
nshdtx
expires:202604171600;;510489

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt fri apr 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.


lhz442-171600-
harbor beach to port sanilac mi-
350 am edt fri apr 17 2026

...dense fog advisory in effect until 10 am edt this morning...
...small craft advisory in effect from late tonight through
saturday afternoon...

.today...light and variable winds becoming southeast 5 to
10 knots in the afternoon. mostly cloudy in the morning becoming
partly cloudy. widespread dense fog in the morning. waves 2 feet
or less. 
.tonight...southeast winds 10 to 15 knots becoming south 20 to
25 knots. partly cloudy until early morning, then mostly cloudy
with a chance of showers and thunderstorms after midnight. waves
2 feet or less building to 3 to 5 feet in the late evening and
overnight. waves occasionally around 7 feet. 
.saturday...south winds 20 to 25 knots with gusts to 30 knots
becoming southwest 15 to 20 knots in the late morning and early
afternoon, then veering to the west early in the afternoon. a
chance of thunderstorms early in the morning. rain showers until
late afternoon, then a chance of showers early in the afternoon.
waves 3 to 5 feet. waves occasionally around 6 feet. 
.saturday night...west winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. partly cloudy. a chance of showers early
in the evening. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 170750
nshdtx
expires:202604171600;;510490

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt fri apr 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.


lhz443-171600-
port sanilac to port huron mi-
350 am edt fri apr 17 2026

...dense fog advisory in effect until 10 am edt this morning...
...small craft advisory in effect from late tonight through
saturday afternoon...

.today...northeast winds 5 to 10 knots early in the morning
becoming light and variable, then becoming southeast 5 to
10 knots late in the afternoon. mostly cloudy in the morning
becoming partly cloudy. widespread dense fog in the morning.
waves 2 feet or less. 
.tonight...southeast winds 10 to 15 knots becoming south 20 to
25 knots. partly cloudy until early morning, then mostly cloudy
with showers likely and a chance of thunderstorms after midnight.
waves 1 to 3 feet building to 3 to 5 feet after midnight. waves
occasionally around 7 feet. 
.saturday...south winds 20 to 25 knots becoming west 15 to
20 knots early in the afternoon. a chance of thunderstorms early
in the morning. rain showers until late afternoon, then a chance
of showers early in the afternoon. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.saturday night...west winds 15 to 20 knots. partly cloudy. a
chance of showers early in the evening. waves 1 to 3 feet. 

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

$$

fzus53 kgrr 171158
nshgrr
expires:202604172000;;519774

nearshore marine forecast
national weather service grand rapids mi
758 am edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-172000-
whitehall to pentwater mi-
758 am edt fri apr 17 2026

...dense fog advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from this evening through sunday
morning...

.today...south winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. partly sunny. widespread dense fog in the
morning. waves 2 to 3 feet. 
.tonight...south winds to 30 knots veering southwest after midnight.
rain showers and a chance of thunderstorms. patchy fog. waves 4 to
6 feet. 
.saturday...west winds to 30 knots. partly sunny with rain showers.
waves 4 to 6 feet. 
.saturday night...west winds to 30 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...northwest winds 15 to 25 knots. mostly sunny. waves 4 to
6 feet. 
.monday...east winds around 10 knots veering southwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...south winds to 30 knots. mostly sunny. waves 6 to 9 feet.

$$

fzus53 kgrr 171158
nshgrr
expires:202604172000;;519773

nearshore marine forecast
national weather service grand rapids mi
758 am edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-172000-
pentwater to manistee mi-
758 am edt fri apr 17 2026

...dense fog advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from this evening through sunday
morning...

.today...south winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. partly sunny. widespread dense fog in the
morning. waves 2 to 3 feet. 
.tonight...south winds to 30 knots veering southwest after midnight.
rain showers and a chance of thunderstorms. patchy fog. waves 4 to
6 feet. 
.saturday...west winds to 30 knots. partly sunny with a slight
chance of rain showers. waves 4 to 6 feet. 
.saturday night...west winds to 30 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...northwest winds 15 to 25 knots. mostly sunny. waves 4 to
6 feet. 
.monday...east winds around 10 knots veering southwest in the late
morning and afternoon. sunny. waves 1 to 3 feet. 
.tuesday...south winds to 30 knots. mostly sunny. waves 6 to 8 feet.

$$

fzus53 kgrr 171158
nshgrr
expires:202604172000;;519778

nearshore marine forecast
national weather service grand rapids mi
758 am edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-172000-
st joseph to south haven mi-
758 am edt fri apr 17 2026

...dense fog advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from this evening through sunday
morning...

.today...southeast winds 5 to 15 knots veering south 15 to 20 knots
early in the afternoon. partly sunny. widespread dense fog in the
morning. waves 1 to 2 feet. 
.tonight...south winds 20 to 25 knots. rain showers and a chance of
thunderstorms. patchy fog. waves 2 to 4 feet.
.saturday...west winds to 30 knots. partly sunny with rain showers.
waves 4 to 6 feet. 
.saturday night...northwest winds 20 to 25 knots. mostly clear.
waves 4 to 6 feet. 
.sunday...northwest winds 15 to 25 knots. sunny. waves 4 to 6 feet. 
.monday...northeast winds around 10 knots backing northwest early in
the afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 171158
nshgrr
expires:202604172000;;519777

nearshore marine forecast
national weather service grand rapids mi
758 am edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-172000-
south haven to holland mi-
758 am edt fri apr 17 2026

...dense fog advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from this evening through sunday
morning...

.today...southeast winds 5 to 15 knots veering south 15 to 20 knots
early in the afternoon. partly sunny. widespread dense fog in the
morning. waves around 1 foot. 
.tonight...south winds 20 to 25 knots. rain showers and a chance of
thunderstorms. patchy fog. waves 1 to 3 feet building to 3 to 5 feet
in the late evening and overnight. 
.saturday...west winds to 30 knots. partly sunny with rain showers.
waves 4 to 6 feet. 
.saturday night...northwest winds to 30 knots. partly cloudy. waves
5 to 7 feet. 
.sunday...northwest winds 15 to 25 knots. mostly sunny. waves 5 to
7 feet. 
.monday...northeast winds around 10 knots backing west early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds to 30 knots. mostly sunny. waves 5 to
7 feet. 

$$

fzus53 kgrr 171158
nshgrr
expires:202604172000;;519776

nearshore marine forecast
national weather service grand rapids mi
758 am edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-172000-
holland to grand haven mi-
758 am edt fri apr 17 2026

...dense fog advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from this evening through sunday
morning...

.today...southeast winds 5 to 15 knots veering south 15 to 20 knots
early in the afternoon. partly sunny. widespread dense fog in the
morning. waves 1 to 2 feet. 
.tonight...south winds to 30 knots. rain showers and a chance of
thunderstorms. patchy fog. waves 2 to 3 feet building to 3 to 5 feet
in the late evening and overnight. 
.saturday...west winds to 30 knots. partly sunny with rain showers.
waves 4 to 6 feet. 
.saturday night...west winds to 30 knots. partly cloudy. waves 5 to
7 feet. 
.sunday...northwest winds to 30 knots. mostly sunny. waves 5 to
7 feet. 
.monday...northeast winds around 10 knots veering southeast in the
late morning and early afternoon, then veering southwest early in
the afternoon. sunny. waves around 1 foot. 
.tuesday...southwest winds to 30 knots. mostly sunny. waves 6 to
8 feet. 

$$

fzus53 kgrr 171158
nshgrr
expires:202604172000;;519775

nearshore marine forecast
national weather service grand rapids mi
758 am edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-172000-
grand haven to whitehall mi-
758 am edt fri apr 17 2026

...dense fog advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from this evening through sunday
morning...

.today...southeast winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. partly sunny. widespread dense fog in the
morning. waves 1 to 3 feet. 
.tonight...south winds to 30 knots veering southwest after midnight.
rain showers and a chance of thunderstorms. patchy dense fog. waves
4 to 6 feet. 
.saturday...west winds to 30 knots. partly sunny with rain showers.
waves 4 to 6 feet. 
.saturday night...west winds to 30 knots. partly cloudy. waves 5 to
7 feet. 
.sunday...northwest winds 15 to 25 knots. sunny. waves 5 to 7 feet. 
.monday...northeast winds around 10 knots veering southwest early in
the afternoon. sunny. waves around 1 foot. 
.tuesday...south winds to 30 knots. mostly sunny. waves 6 to 9 feet.

$$

fzus53 kiwx 170859
nshiwx
expires:202604171415;;513057

nearshore marine forecast
national weather service northern indiana
459 am edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-171415-
new buffalo mi to st joseph mi-
459 am edt fri apr 17 2026

...dense fog advisory in effect until 8 am edt this morning...
...small craft advisory in effect from this evening through late
saturday night...

.today...southeast winds 10 knots or less becoming south 10 to
15 knots. areas of dense fog early, then patchy fog late this
morning. waves 1 to 2 feet. 
.tonight...south winds 10 to 15 knots becoming southwest. gusts
up to 25 knots. showers with a chance of thunderstorms. waves
1 to 3 feet. 
.saturday...west winds 15 to 20 knots diminishing to 10 to
15 knots. gusts up to 25 knots. showers in the morning, then a
chance of showers in the afternoon. waves 2 to 4 feet building to
3 to 5 feet. 
.saturday night...west winds 10 to 15 knots becoming northwest.
gusts up to 25 knots. mostly clear. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 49 degrees and at michigan
city is 45 degrees.

$$