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nearshore marine forecast
national weather service buffalo ny
410 am 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-loz030-121500-
upper niagara river and buffalo harbor-lower niagara river-
410 am edt tue may 12 2026

.today...light and variable winds becoming south 5 to 10 knots.
sunny.
.tonight...southeast winds 10 knots or less becoming south.
showers.
.wednesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers.
.wednesday night...southwest winds 5 to 15 knots becoming west. a
chance of showers in the evening. 
.thursday...west winds 10 knots or less becoming northwest. a
chance of showers during the day. 
.friday...northwest winds 10 knots or less becoming southwest.
partly cloudy. 
.saturday...southwest winds 5 to 15 knots becoming west. partly
cloudy. 

the water temperature off buffalo is 49 degrees.

$$

fzus51 kbuf 120811
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nearshore marine forecast
national weather service buffalo ny
410 am 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.


loz042-121500-
niagara river to hamlin beach along lake ontario-
410 am edt tue may 12 2026

.today...north winds 10 knots or less becoming east. sunny. waves
1 foot or less. 
.tonight...east winds 5 to 15 knots becoming southeast. showers.
waves 2 feet or less. 
.wednesday...south winds 15 to 20 knots becoming southwest.
showers. waves 1 to 3 feet. 
.wednesday night...southwest winds 5 to 15 knots becoming west. a
chance of showers in the evening. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 1 to 2 feet. 
.friday...northwest winds 5 to 15 knots becoming southwest.
partly cloudy. waves 1 foot or less. 
.saturday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. partly cloudy. waves 1 to 3 feet. 

$$

fzus53 kdtx 120843
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am 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.


lhz441-121645-
port austin to harbor beach mi-
443 am edt tue may 12 2026

...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...

.today...southeast winds 5 to 10 knots increasing to 15 to
20 knots. mostly sunny in the morning, then mostly cloudy with
showers likely in the afternoon. 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 early
morning, then becoming southwest 15 to 20 knots after midnight. a
chance of showers and thunderstorms early in the evening, then
showers and a slight chance of thunderstorms in the late evening
and early morning. a chance of showers after midnight. waves 4 to
6 feet. waves occasionally around 8 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 20 to
25 knots early in the afternoon. mostly cloudy. a chance of
showers 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 becoming north
15 to 20 knots after midnight. gusts to 30 knots. mostly cloudy.
light showers likely early in the evening. waves 5 to 7 feet.
waves occasionally around 10 feet. 

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

$$

fzus53 kdtx 120843
nshdtx
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am 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.


lhz442-121645-
harbor beach to port sanilac mi-
443 am edt tue may 12 2026

...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...

.today...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. mostly sunny in the
morning, then mostly cloudy with a chance of showers in the
afternoon. 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 early
morning, then becoming southwest 15 to 20 knots after midnight.
rain showers and a chance of thunderstorms. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.wednesday...west winds 15 to 20 knots. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon. 
.wednesday night...northwest winds 20 to 25 knots with gusts to
30 knots. mostly cloudy. a chance of showers until early morning.
waves 4 to 6 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 120843
nshdtx
expires:202605121645;;427189

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am 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.


lhz443-121645-
port sanilac to port huron mi-
443 am edt tue may 12 2026

...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...

.today...southeast winds 5 to 10 knots becoming south 10 to
15 knots late in the afternoon. mostly sunny in the morning, then
mostly cloudy with a chance of showers in the afternoon. waves
2 feet or less. 
.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 after midnight. rain showers and a
chance of thunderstorms. waves 3 to 5 feet. waves occasionally
around 7 feet. 
.wednesday...west winds 15 to 20 knots. partly cloudy early in
the morning becoming mostly cloudy. waves 1 to 3 feet. 
.wednesday night...northwest winds 20 to 25 knots. mostly cloudy.
waves 4 to 6 feet. waves occasionally around 8 feet. 

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

$$