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fzus51 kbuf 121943
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nearshore marine forecast
national weather service buffalo ny
343 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-
343 pm edt tue may 12 2026

.tonight...east winds 5 to 15 knots becoming southeast. a chance
of showers this evening, then showers after midnight. 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. 

$$
fzus51 kbuf 121943
nshbuf
expires:202605130315;;452173

nearshore marine forecast
national weather service buffalo ny
343 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.


loz043-130315-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
343 pm edt tue may 12 2026

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

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 49 degrees.

$$
fzus51 kbuf 121943
nshbuf
expires:202605130315;;452174

nearshore marine forecast
national weather service buffalo ny
343 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.


loz044-130315-
sodus bay to mexico bay along lake ontario-
343 pm edt tue may 12 2026

.tonight...east winds 10 knots or less becoming southeast 10 to
15 knots. a chance of showers. showers late. waves 2 feet or
less. 
.wednesday...southeast winds 15 to 20 knots becoming southwest
10 to 15 knots. showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet. 
.wednesday night...southwest winds 5 to 10 knots. showers likely
in the evening, then a chance of showers overnight. waves 2 feet
or less. 
.thursday...southwest winds 10 knots or less becoming northwest.
partly sunny. waves 1 to 2 feet. 
.thursday night...northwest winds 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.friday...northwest winds 10 knots or less becoming south. mostly
cloudy. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming west. a chance of
showers and thunderstorms. waves 1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming southeast 10 knots or
less. partly to mostly cloudy. waves 1 to 3 feet subsiding to
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus51 kbuf 121943
nshbuf
expires:202605130315;;452175

nearshore marine forecast
national weather service buffalo ny
343 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.


loz045-130315-
mexico bay to the saint lawrence river along lake ontario-
343 pm edt tue may 12 2026

...small craft advisory in effect from late tonight through
wednesday afternoon...

.tonight...southeast winds 10 knots or less increasing to 10 to
15 knots. a chance of showers after midnight. showers late. waves
2 feet or less. 
.wednesday...southeast winds 15 to 25 knots becoming south and
diminishing to 10 to 15 knots. showers in the morning, then
showers with a chance of thunderstorms in the afternoon. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday night...south winds 5 to 15 knots becoming southwest.
showers with a chance of thunderstorms in the evening, then a
chance of showers overnight. waves 2 feet or less. 
.thursday...southwest winds 10 knots or less becoming west.
partly sunny. waves 2 feet or less. 
.thursday night...northwest winds 10 knots or less becoming
north. mostly cloudy. waves 1 foot or less. 
.friday...north winds 5 to 10 knots becoming south. mostly
cloudy. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots becoming west. a chance of
showers. waves 1 to 3 feet. 
.sunday...west winds 5 to 10 knots becoming southeast. partly to
mostly cloudy. waves 1 to 3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
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