fzus51 kcle 170743
nshcle
expires:202608171415;;335997

nearshore marine forecast
national weather service cleveland oh
343 am edt mon aug 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-
343 am edt mon aug 17 2026

.today...north winds 5 to 15 knots. a slight chance of showers
this morning. waves 2 feet or less. 
.tonight...north winds less than 10 knots becoming west. partly
cloudy. waves 1 foot or less. 
.tuesday...west winds 10 knots or less. mostly sunny. waves
1 foot or less. 
.tuesday night...southwest winds 5 to 15 knots. a chance of
showers overnight. waves 1 foot or less. 

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 77 degrees.

$$

fzus53 kdtx 170738
nshdtx
expires:202608171545;;335830

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
338 am edt mon aug 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.


lez444-171545-
michigan waters of lake erie from detroit river to north cape mi-
338 am edt mon aug 17 2026

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

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

the water temperature at belle isle is 77 degrees.

$$

fzus53 kdtx 170738
nshdtx
expires:202608171545;;335825

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
338 am edt mon aug 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.


lhz422-171545-
inner saginaw bay sw of point au gres to bay port mi-
338 am edt mon aug 17 2026

.today...north winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon, then veering to the east
late in the afternoon. partly cloudy in the morning then
clearing. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots veering to the southwest
after midnight. mostly clear. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots increasing to 15 to
20 knots. mostly sunny until late afternoon becoming partly
cloudy. waves 2 feet or less. 
.tuesday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots after midnight. becoming partly cloudy after
midnight. light showers and a chance of thunderstorms until early
morning, then a chance of showers after midnight. waves 1 to
3 feet. 

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

$$

fzus53 kdtx 170738
nshdtx
expires:202608171545;;335828

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
338 am edt mon aug 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.


lhz442-171545-
harbor beach to port sanilac mi-
338 am edt mon aug 17 2026

...small craft advisory in effect until noon edt today...

.today...north winds 10 to 15 knots. mostly cloudy in the morning
becoming mostly sunny. waves 3 to 5 feet subsiding to 1 to 3 feet
in the afternoon. 
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable. mostly clear. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.tuesday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots after midnight. partly cloudy early in the evening
becoming mostly cloudy. a chance of showers early in the evening.
a chance of thunderstorms until early morning. light showers
likely in the late evening and overnight. waves 2 feet or less. 

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

$$

fzus53 kdtx 170738
nshdtx
expires:202608171545;;335829

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
338 am edt mon aug 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.


lhz443-171545-
port sanilac to port huron mi-
338 am edt mon aug 17 2026

...small craft advisory in effect until noon edt today...

.today...north winds 10 to 15 knots. mostly cloudy in the morning
becoming mostly sunny. waves 3 to 5 feet subsiding to 1 to 3 feet
in the afternoon. 
.tonight...northeast winds 10 to 15 knots early in the evening
becoming light and variable. mostly clear. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.tuesday night...west winds 10 to 15 knots. partly cloudy with a
chance of showers until early morning, then mostly cloudy with
showers likely after midnight. waves 2 feet or less. 

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

$$

fzus53 kgrr 171018
nshgrr
expires:202608172000;;342289

nearshore marine forecast
national weather service grand rapids mi
618 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-172000-
whitehall to pentwater mi-
618 am edt mon aug 17 2026

.today...north winds 5 to 15 knots backing northwest early in the
afternoon. sunny. waves around 1 foot. 
.tonight...southwest winds 5 to 15 knots. mostly clear. waves 1 to
3 feet. 
.tuesday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...southwest winds 15 to 20 knots veering north 10 to
15 knots after midnight. partly cloudy with a chance of showers and
thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.wednesday...north winds 10 to 15 knots backing northwest early in
the afternoon. mostly sunny. waves 1 to 2 feet. 
.thursday...east winds around 10 knots backing northwest early in
the afternoon. sunny. waves 1 foot or less. 
.friday...south winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 171018
nshgrr
expires:202608172000;;342288

nearshore marine forecast
national weather service grand rapids mi
618 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-172000-
pentwater to manistee mi-
618 am edt mon aug 17 2026

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

$$

fzus53 kgrr 171018
nshgrr
expires:202608172000;;342293

nearshore marine forecast
national weather service grand rapids mi
618 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-172000-
st joseph to south haven mi-
618 am edt mon aug 17 2026

.today...northeast winds 10 to 15 knots backing northwest early in
the afternoon. mostly sunny. waves 1 to 3 feet. 
.tonight...northwest winds 5 to 15 knots backing southwest after
midnight. mostly clear. waves around 1 foot. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday night...southwest winds around 15 knots veering west after
midnight. mostly cloudy with a chance of showers and thunderstorms.
waves 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday...northeast winds 5 to 10 knots backing north early in the
afternoon. sunny. waves 1 foot or less. 
.friday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 171018
nshgrr
expires:202608172000;;342292

nearshore marine forecast
national weather service grand rapids mi
618 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-172000-
south haven to holland mi-
618 am edt mon aug 17 2026

.today...north winds 10 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.tonight...northwest winds 10 to 15 knots backing southwest after
midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...southwest winds around 15 knots. mostly sunny. waves 1 to
3 feet. 
.tuesday night...west winds around 15 knots veering northwest after
midnight. mostly cloudy with a chance of showers and thunderstorms.
waves 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday...northeast winds 5 to 10 knots backing northwest early in
the afternoon. sunny. waves 1 foot or less. 
.friday...southeast winds 5 to 10 knots veering southwest in the
late morning and afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 171018
nshgrr
expires:202608172000;;342291

nearshore marine forecast
national weather service grand rapids mi
618 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-172000-
holland to grand haven mi-
618 am edt mon aug 17 2026

.today...north winds 10 to 15 knots backing northwest 15 to 20 knots
early in the afternoon. mostly sunny. waves 1 to 2 feet. 
.tonight...northwest winds 10 to 15 knots backing southwest after
midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...west winds 15 to 20 knots veering northwest 10 to
15 knots after midnight. partly cloudy with a chance of showers and
thunderstorms. waves 2 to 4 feet. 
.wednesday...north winds 10 to 20 knots backing northwest early in
the afternoon. mostly sunny. waves 1 to 3 feet. 
.thursday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. sunny. waves less than 1 foot. 
.friday...southeast winds around 10 knots veering southwest in the
late morning and afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 171018
nshgrr
expires:202608172000;;342290

nearshore marine forecast
national weather service grand rapids mi
618 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-172000-
grand haven to whitehall mi-
618 am edt mon aug 17 2026

.today...north winds 10 to 20 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tonight...northwest winds 10 to 15 knots backing southwest in the
late evening and overnight. mostly clear. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...southwest winds around 20 knots veering west in the
late evening and early morning, then veering north 10 to 15 knots
after midnight. rain showers likely and a chance of thunderstorms.
waves 2 to 4 feet. 
.wednesday...north winds 10 to 20 knots backing northwest early in
the afternoon. mostly sunny. waves 1 to 3 feet. 
.thursday...east winds around 10 knots backing northwest early in
the afternoon. sunny. waves 1 foot or less. 
.friday...south winds 10 to 15 knots veering southwest in the late
morning and afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kiwx 170743
nshiwx
expires:202608171415;;335996

nearshore marine forecast
national weather service northern indiana
343 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-171415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
343 am edt mon aug 17 2026

.today...northeast winds 5 to 10 knots becoming north. mostly
sunny. waves 1 to 3 feet. 
.tonight...north winds 5 to 10 knots becoming southwest. mostly
clear. waves 1 to 2 feet. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tuesday night...southwest winds 5 to 10 knots becoming west.
showers with a chance of thunderstorms. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at michigan city is 62 degrees.

$$