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nearshore marine forecast
national weather service buffalo ny
652 pm edt tue may 12 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.


lez020-loz030-130315-
upper niagara river and buffalo harbor-lower niagara river-
652 pm edt tue may 12 2026

.tonight...south winds 10 knots or less becoming southeast 10 to
15 knots. a chance of showers early, then showers from late
evening on. 
.wednesday...south winds 10 to 15 knots becoming southwest.
showers in the morning, then a chance of showers in the
afternoon. 
.wednesday night...west winds 5 to 15 knots. mostly cloudy. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers. 
.thursday night...northwest winds less than 10 knots. mostly
cloudy. 
.friday...light and variable winds becoming south 5 to 10 knots.
partly to mostly cloudy. 
.saturday...southwest winds 5 to 15 knots becoming west. becoming
mainly clear. 
.sunday...west winds less than 10 knots becoming southeast.
partly to mostly cloudy. 

the water temperature off buffalo is 49 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
652 pm edt tue may 12 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.


loz042-130315-
niagara river to hamlin beach along lake ontario-
652 pm edt tue may 12 2026

.tonight...east winds 5 to 15 knots becoming southeast. a chance
of showers early, then showers from late evening on. waves 2 feet
or less. 
.wednesday...south winds 15 to 20 knots becoming west. showers in
the morning, then a chance of showers in the afternoon. waves
1 to 3 feet. 
.wednesday night...west winds 15 to 20 knots becoming southwest
10 to 15 knots. mostly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.thursday...west winds 5 to 15 knots becoming northwest. mostly
cloudy. waves 1 to 2 feet. 
.thursday night...northwest winds 5 to 10 knots. mostly cloudy.
waves around 1 foot. 
.friday...west winds 5 to 15 knots becoming southwest. partly to
mostly cloudy. waves 2 feet or less. 
.saturday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. becoming mainly clear. waves 1 to 3 feet building to
2 to 4 feet, then subsiding to 1 to 3 feet. 
.sunday...west winds 10 knots or less becoming east. partly
cloudy, then becoming mostly cloudy. waves 2 feet or less. 

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
339 pm edt tue may 12 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.


lhz441-130345-
port austin to harbor beach mi-
339 pm edt tue may 12 2026

...small craft advisory in effect through wednesday evening...

.tonight...southeast winds 15 to 20 knots veering to the
southwest early in the morning. mostly cloudy. light showers
likely and a slight chance of thunderstorms in the evening, then
a chance of showers and a slight chance of thunderstorms after
midnight. waves 3 to 5 feet. waves occasionally around 6 feet. 
.wednesday...west winds 15 to 20 knots. gusts to 30 knots early
in the afternoon. mostly cloudy. a slight chance of showers until
late afternoon, then showers likely early in the afternoon. waves
2 to 4 feet building to 4 to 6 feet early in the afternoon. waves
occasionally around 8 feet. 
.wednesday night...northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots with gusts to 30 knots in
the late evening and overnight. mostly cloudy. light showers
likely early in the evening. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.thursday...north winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. partly cloudy early in the
morning then clearing. waves 4 to 6 feet. waves occasionally
around 8 feet. 

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

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
339 pm edt tue may 12 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.


lhz442-130345-
harbor beach to port sanilac mi-
339 pm edt tue may 12 2026

...small craft advisory in effect through wednesday evening...

.tonight...southeast winds 15 to 20 knots becoming south 20 to
25 knots with gusts to 30 knots in the late evening and early
morning, then becoming southwest 15 to 20 knots early in the
morning. cloudy with a chance of showers and a slight chance of
thunderstorms. waves 3 to 5 feet. waves occasionally around
6 feet. 
.wednesday...west winds 15 to 20 knots. mostly cloudy. a slight
chance of showers early in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 
.wednesday night...northwest winds 20 to 25 knots. gusts to
30 knots until early morning. cloudy. a chance of showers early
in the evening. waves 4 to 6 feet. waves occasionally around
7 feet. 
.thursday...north winds 15 to 20 knots. mostly cloudy early in
the morning then clearing. waves 4 to 6 feet. waves occasionally
around 8 feet. 

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

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
339 pm edt tue may 12 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.


lhz443-130345-
port sanilac to port huron mi-
339 pm edt tue may 12 2026

...small craft advisory in effect through wednesday evening...

.tonight...southeast winds 15 to 20 knots becoming south 20 to
25 knots in the late evening and early morning, then becoming
southwest 15 to 20 knots early in the morning. cloudy with a
chance of showers and a slight chance of thunderstorms. waves
3 to 5 feet. waves occasionally around 7 feet. 
.wednesday...west winds 15 to 20 knots. mostly cloudy. a slight
chance of showers early in the afternoon. waves 1 to 3 feet. 
.wednesday night...northwest winds 15 to 20 knots increasing to
20 to 25 knots in the late evening and overnight. cloudy. a
chance of showers early in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.thursday...north winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming sunny.
waves 4 to 6 feet. waves occasionally around 8 feet. 

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

$$