fzus51 kcle 150739
nshcle
expires:202608151415;;220398

nearshore marine forecast
national weather service cleveland oh
339 am edt sat aug 15 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>144-151415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
339 am edt sat aug 15 2026

.today...east winds 10 knots or less. a slight chance of showers
from late morning on. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming south. showers
likely with a chance of thunderstorms in the evening, then
showers likely with a slight chance of thunderstorms overnight.
waves 1 foot or less. 
.sunday...west winds 5 to 15 knots. a chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. waves 2 feet or less. 
.sunday night...west winds 5 to 15 knots becoming northwest. a
chance of showers and thunderstorms in the evening. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 75
degrees, and off erie 77 degrees.

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220481

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lez444-151545-
michigan waters of lake erie from detroit river to north cape mi-
342 am edt sat aug 15 2026

.today...east winds 5 to 10 knots veering to the southeast in the
afternoon. mostly cloudy. a chance of showers in the afternoon.
waves 2 feet or less. 
.tonight...southeast winds 10 to 15 knots becoming south 5 to
10 knots after midnight. mostly cloudy. showers likely and a
chance of thunderstorms. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and afternoon. mostly cloudy
becoming partly cloudy in the late morning and early afternoon
becoming mostly cloudy. a chance of showers and thunderstorms
early in the afternoon. waves 2 feet or less. 
.sunday night...northwest winds 10 to 15 knots. partly cloudy.
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 150742
nshdtx
expires:202608151545;;220476

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz422-151545-
inner saginaw bay sw of point au gres to bay port mi-
342 am edt sat aug 15 2026

.today...east winds 5 to 10 knots becoming northeast 10 to
15 knots late in the afternoon. mostly sunny in the morning
becoming partly cloudy. waves 2 feet or less. 
.tonight...east winds 10 to 15 knots veering to the southeast in
the late evening and overnight. mostly cloudy early in the
evening becoming partly cloudy. waves 1 to 3 feet. 
.sunday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then veering to
the west early in the afternoon. partly cloudy. light showers
likely early in the afternoon. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. mostly clear.
waves 1 to 3 feet. 

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

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220479

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz442-151545-
harbor beach to port sanilac mi-
342 am edt sat aug 15 2026

.today...east winds 5 to 10 knots. mostly sunny in the morning
becoming partly cloudy. waves 2 feet or less. 
.tonight...east winds 10 to 15 knots becoming southeast 15 to
20 knots in the late evening and early morning, then diminishing
to 10 to 15 knots after midnight. partly cloudy. waves 2 feet or
less building to 2 to 4 feet after midnight. 
.sunday...south winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon, then veering to the west
early in the afternoon. partly cloudy until late afternoon, then
a chance of showers early in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.sunday night...northwest winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. partly cloudy. a
chance of showers until early morning. waves 2 feet or less
building to 2 to 4 feet after midnight. 

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

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220480

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz443-151545-
port sanilac to port huron mi-
342 am edt sat aug 15 2026

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

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

$$

fzus53 kgrr 150736
nshgrr
expires:202608150845;;220231

nearshore marine forecast
national weather service grand rapids mi
336 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz848-150845-
whitehall to pentwater mi-
336 am edt sat aug 15 2026

.rest of tonight...east winds around 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 20 knots. partly sunny with a
slight chance of rain showers. waves 1 to 2 feet. 
.saturday night...southeast winds 5 to 10 knots. mostly cloudy with
a slight chance of rain showers. waves around 1 foot. 
.sunday...southwest winds 5 to 10 knots veering northwest 10 to
15 knots early in the afternoon. partly sunny with a chance of rain
showers. waves around 1 foot. 
.sunday night...north winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...south winds 15 to 25 knots veering northwest to
30 knots in the late morning and afternoon. mostly cloudy with rain
showers and a chance of thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 150736
nshgrr
expires:202608150845;;220230

nearshore marine forecast
national weather service grand rapids mi
336 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz849-150845-
pentwater to manistee mi-
336 am edt sat aug 15 2026

.rest of tonight...east winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 20 knots. partly sunny. waves
around 1 foot. 
.saturday night...southeast winds 5 to 10 knots veering south after
midnight. partly cloudy. waves 1 foot or less. 
.sunday...southwest winds 5 to 10 knots veering northwest 10 to
15 knots early in the afternoon. partly sunny with a chance of rain
showers. waves around 1 foot. 
.sunday night...north winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.monday...northwest winds 10 to 15 knots backing west early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southeast winds 10 to 20 knots backing north in the
late morning and early afternoon, then increasing to 30 knots early
in the afternoon. partly sunny with a chance of showers and
thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 150736
nshgrr
expires:202608150845;;220235

nearshore marine forecast
national weather service grand rapids mi
336 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz844-150845-
st joseph to south haven mi-
336 am edt sat aug 15 2026

.rest of tonight...southeast winds around 10 knots. mostly cloudy
with a chance of rain showers and a slight chance of thunderstorms.
waves 1 to 2 feet. 
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot. 
.saturday night...southeast winds 5 to 10 knots veering southwest
after midnight. partly cloudy with a chance of rain showers and a
slight chance of thunderstorms. waves 1 foot or less. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves around 1 foot. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.wednesday...southwest winds 15 to 20 knots veering northwest 20 to
25 knots early in the afternoon. mostly cloudy with rain showers
likely and a chance of thunderstorms. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 150736
nshgrr
expires:202608150845;;220234

nearshore marine forecast
national weather service grand rapids mi
336 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz845-150845-
south haven to holland mi-
336 am edt sat aug 15 2026

.rest of tonight...east winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves around
1 foot. 
.saturday night...southeast winds 5 to 10 knots veering south after
midnight. partly cloudy with a chance of rain showers. waves less
than 1 foot. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves 1 to 2 feet. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.wednesday...southwest winds 15 to 25 knots veering northwest early
in the afternoon. mostly cloudy with rain showers likely and a
chance of thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 150736
nshgrr
expires:202608150845;;220233

nearshore marine forecast
national weather service grand rapids mi
336 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz846-150845-
holland to grand haven mi-
336 am edt sat aug 15 2026

.rest of tonight...east winds 10 to 15 knots. mostly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
around 1 foot. 
.saturday night...southeast winds around 10 knots veering south
after midnight. mostly cloudy with a slight chance of rain showers.
waves 1 foot or less. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers. waves 1 to
2 feet. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 20 to 25 knots veering northwest early
in the afternoon. mostly cloudy with rain showers likely and a
chance of thunderstorms. waves 4 to 6 feet. 

$$

fzus53 kgrr 150736
nshgrr
expires:202608150845;;220232

nearshore marine forecast
national weather service grand rapids mi
336 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz847-150845-
grand haven to whitehall mi-
336 am edt sat aug 15 2026

.rest of tonight...east winds around 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 
.saturday night...southeast winds 5 to 15 knots. partly cloudy with
a slight chance of rain showers. waves around 1 foot. 
.sunday...southwest winds 10 to 15 knots veering west in the late
morning and afternoon. mostly cloudy with a chance of rain showers.
waves 1 to 2 feet. 
.sunday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 20 to 25 knots veering northwest to
30 knots in the late morning and afternoon. mostly cloudy with a
chance of showers and thunderstorms. waves 4 to 6 feet. 

$$

fzus53 kiwx 150735
nshiwx
expires:202608151415;;220225

nearshore marine forecast
national weather service northern indiana
335 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-151415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
335 am edt sat aug 15 2026

.today...southeast winds 5 to 10 knots. showers with a chance of
thunderstorms. waves 2 feet or less. 
.tonight...south winds 10 knots or less becoming southwest. a
chance of showers with a slight chance of thunderstorms. waves
1 foot or less. 
.sunday...southwest winds 5 to 10 knots becoming northwest.
showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.sunday night...northwest winds 5 to 10 knots becoming north. a
slight chance of showers and thunderstorms in the evening. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 63 degrees.

$$