fzus51 kcle 151404
nshcle
expires:202605152015;;601537

nearshore marine forecast
national weather service cleveland oh
1004 am edt fri may 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>144-152015-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
1004 am edt fri may 15 2026

.this afternoon...southwest winds 10 knots or less. partly sunny.
waves 1 foot or less. 
.tonight...south winds 5 to 15 knots. partly cloudy. waves 1 foot
or less. 
.saturday...south winds 10 to 15 knots becoming southwest.
showers likely with a chance of thunderstorms in the morning,
then a chance of showers and thunderstorms in the afternoon.
waves 2 feet or less. 
.saturday night...southwest winds 5 to 15 knots. a chance of
showers and thunderstorms in the evening, then a chance of
showers overnight. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 54 degrees.

$$

fzus53 kdtx 151322
nshdtx
expires:202605152130;;600643

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


lhz422-152130-
inner saginaw bay sw of point au gres to bay port mi-
922 am edt fri may 15 2026

.tonight...southwest winds 15 to 20 knots. mostly clear. a slight
chance of showers after midnight. waves 2 to 4 feet. 
.saturday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late morning and afternoon. mostly cloudy with a
chance of showers early in the morning, then mostly cloudy with a
slight chance of showers in the late morning and early afternoon.
partly cloudy early in the afternoon. waves 1 to 3 feet. 
.saturday night...southwest winds 10 to 15 knots veering to the
northeast after midnight. mostly clear. waves 2 feet or less. 
.sunday...east winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. partly cloudy. a chance of
showers early in the afternoon. waves 2 feet or less. 

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

$$

fzus53 kdtx 151322
nshdtx
expires:202605152130;;600646

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


lhz442-152130-
harbor beach to port sanilac mi-
922 am edt fri may 15 2026

.tonight...south winds 10 to 15 knots. mostly clear. waves 1 to
3 feet. 
.saturday...south winds 10 to 15 knots. mostly cloudy until late
afternoon becoming partly cloudy. a chance of showers until late
afternoon, then a slight chance of showers and thunderstorms
early in the afternoon. waves 1 to 3 feet. 
.saturday night...west winds 5 to 10 knots veering to the north
after midnight. partly cloudy. waves 2 feet or less. 
.sunday...northeast winds 5 to 10 knots. partly cloudy. a chance
of showers early in the afternoon. waves 2 feet or less. 

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

$$

fzus53 kdtx 151322
nshdtx
expires:202605152130;;600647

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


lhz443-152130-
port sanilac to port huron mi-
922 am edt fri may 15 2026

.tonight...south winds 10 to 15 knots. mostly clear. waves 1 to
3 feet. 
.saturday...south winds 10 to 15 knots. mostly cloudy. a chance
of showers until late afternoon, then a slight chance of showers
early in the afternoon. waves 1 to 3 feet. 
.saturday night...southwest winds 10 to 15 knots becoming west
5 to 10 knots in the late evening and early morning, then veering
to the north after midnight. partly cloudy. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots veering to the east early
in the afternoon. partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 151322
nshdtx
expires:202605152130;;600648

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


lez444-152130-
michigan waters of lake erie from detroit river to north cape mi-
922 am edt fri may 15 2026

.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
early in the morning. mostly clear. waves 2 feet or less. 
.saturday...southwest winds 10 to 15 knots. partly cloudy
becoming mostly cloudy in the late morning and early afternoon
becoming partly cloudy. light showers likely and a slight chance
of thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 to 3 feet. 
.saturday night...southwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. partly cloudy. a
chance of thunderstorms early in the evening. a chance of
showers. waves 2 feet or less. 
.sunday...light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. mostly cloudy early
in the morning becoming partly cloudy. a chance of showers early
in the morning. waves 2 feet or less. 

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

the water temperature at belle isle is missing.

$$

fzus53 kgrr 151531
nshgrr
expires:202605152100;;604342

nearshore marine forecast
national weather service grand rapids mi
1131 am edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz848-152100-
whitehall to pentwater mi-
1131 am edt fri may 15 2026

...small craft advisory in effect through late tonight...

.rest of today...south winds to 30 knots. mostly sunny. waves 4 to
6 feet. 
.tonight...south winds to 30 knots. partly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 4 to
6 feet. 
.saturday...south winds 10 to 20 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 3 to
5 feet. 
.saturday night...south winds 5 to 10 knots backing east after
midnight. partly cloudy. waves 1 to 3 feet. 
.sunday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves 2 to 3 feet. 
.monday...south winds to 30 knots. mostly sunny with rain showers
likely. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 6 to 9 feet. 

$$

fzus53 kgrr 151531
nshgrr
expires:202605152100;;604341

nearshore marine forecast
national weather service grand rapids mi
1131 am edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz849-152100-
pentwater to manistee mi-
1131 am edt fri may 15 2026

...small craft advisory in effect through late tonight...

.rest of today...south winds to 30 knots. mostly sunny. waves 5 to
7 feet. 
.tonight...south winds to 30 knots. partly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 4 to
6 feet. 
.saturday...south winds 10 to 20 knots. partly sunny with a chance
of rain showers and a slight chance of thunderstorms. waves 2 to
4 feet. 
.saturday night...south winds 5 to 15 knots backing east after
midnight. partly cloudy. waves 2 to 3 feet. 
.sunday...east winds 10 to 15 knots veering southeast 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of rain showers.
waves 1 to 2 feet. 
.monday...south winds to 30 knots. mostly sunny with rain showers
likely. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 6 to 9 feet. 

$$

fzus53 kgrr 151531
nshgrr
expires:202605152100;;604346

nearshore marine forecast
national weather service grand rapids mi
1131 am edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz844-152100-
st joseph to south haven mi-
1131 am edt fri may 15 2026

.rest of today...south winds 15 to 20 knots. mostly sunny. waves
1 to 3 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy with a chance
of thunderstorms and a slight chance of rain showers. waves 1 to
2 feet. 
.saturday...south winds 10 to 20 knots veering southwest 5 to
10 knots early in the afternoon. rain showers likely and a chance of
thunderstorms. waves 1 to 3 feet. 
.saturday night...south winds 5 to 10 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
around 1 foot. 
.sunday...south winds 5 to 15 knots. partly sunny with a chance of
rain showers and a slight chance of thunderstorms. waves around
1 foot. 
.monday...south winds 15 to 20 knots. mostly sunny with a chance of
showers and thunderstorms. waves 2 to 3 feet. 
.tuesday...southwest winds 20 to 25 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 151531
nshgrr
expires:202605152100;;604345

nearshore marine forecast
national weather service grand rapids mi
1131 am edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz845-152100-
south haven to holland mi-
1131 am edt fri may 15 2026

.rest of today...south winds 15 to 20 knots. mostly sunny. waves
2 to 3 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 1 to
3 feet. 
.saturday...south winds 15 to 20 knots veering southwest 5 to
15 knots early in the afternoon. partly sunny with a chance of rain
showers and a slight chance of thunderstorms. waves 2 to 3 feet. 
.saturday night...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy with a chance of rain showers. waves 1 to
2 feet. 
.sunday...southeast winds 10 to 15 knots. partly sunny with a chance
of rain showers and a slight chance of thunderstorms. waves around
1 foot. 
.monday...south winds 20 to 25 knots. mostly sunny with a chance of
rain showers. waves 2 to 4 feet. 
.tuesday...southwest winds to 30 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 4 to 6 feet. 

$$

fzus53 kgrr 151531
nshgrr
expires:202605152100;;604344

nearshore marine forecast
national weather service grand rapids mi
1131 am edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz846-152100-
holland to grand haven mi-
1131 am edt fri may 15 2026

...small craft advisory in effect through late tonight...

.rest of today...south winds 20 to 25 knots. mostly sunny. waves
2 to 4 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 2 to
4 feet. 
.saturday...southwest winds 15 to 20 knots decreasing to around
10 knots early in the afternoon. partly sunny with a chance of rain
showers and a slight chance of thunderstorms. waves 2 to 4 feet.
.saturday night...south winds 5 to 10 knots backing southeast after
midnight. mostly cloudy with a chance of rain showers. waves 1 to
2 feet. 
.sunday...southeast winds 10 to 15 knots veering south early in the
afternoon. mostly cloudy with a chance of rain showers. waves around
1 foot. 
.monday...south winds 20 to 25 knots. mostly sunny with a chance of
rain showers. waves 3 to 5 feet. 
.tuesday...southwest winds to 30 knots. rain showers likely and a
chance of thunderstorms. waves 5 to 7 feet. 

$$

fzus53 kgrr 151531
nshgrr
expires:202605152100;;604343

nearshore marine forecast
national weather service grand rapids mi
1131 am edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz847-152100-
grand haven to whitehall mi-
1131 am edt fri may 15 2026

...small craft advisory in effect through late tonight...

.rest of today...south winds 20 to 25 knots. mostly sunny. waves
4 to 6 feet. 
.tonight...south winds 20 to 25 knots. partly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 3 to
5 feet. 
.saturday...south winds 10 to 20 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 2 to
4 feet. 
.saturday night...south winds 5 to 10 knots backing southeast after
midnight. mostly cloudy. waves 1 to 3 feet. 
.sunday...southeast winds 10 to 20 knots veering south early in the
afternoon. mostly cloudy with a chance of rain showers. waves 1 to
3 feet. 
.monday...south winds to 30 knots. mostly sunny with a chance of
rain showers. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 6 to 8 feet. 

$$

fzus53 kiwx 151514
nshiwx
expires:202605152015;;604070

nearshore marine forecast
national weather service northern indiana
1114 am edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz043-152015-
new buffalo mi to st joseph mi-
1114 am edt fri may 15 2026

.rest of today...south winds 10 to 15 knots. decreasing clouds. 
waves 1 to 2 feet. 
.tonight...south winds 10 to 15 knots. a chance of showers and
thunderstorms overnight. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming west less than
10 knots. showers likely with a chance of thunderstorms in the
morning. waves 2 feet or less. 
.saturday night...light and variable winds. a chance of showers
overnight. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 52 degrees.

$$