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nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 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.


loz042-041500-
niagara river to hamlin beach along lake ontario-
619 am edt mon may 4 2026

.today...southwest winds 15 to 20 knots. a chance of sprinkles
early. waves 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots. a chance of showers.
waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots becoming north. showers
in the evening, then rain overnight. waves 1 to 3 feet subsiding
to 1 foot or less. 
.wednesday...northeast winds 5 to 10 knots becoming northwest.
rain during the day. waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming west. mostly
cloudy. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming southwest. partly to
mostly cloudy. waves 2 feet or less. 

$$

fzus51 kbuf 041019
nshbuf
expires:202605041500;;994651

nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 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.


loz043-044-041500-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
619 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots. a chance of showers
early. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers overnight. waves 2 feet or less. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots becoming north. showers
with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming west. rain during
the day, then a chance of showers wednesday night. waves 2 feet
or less. 
.thursday...west winds 5 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.friday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 44 degrees.

$$

fzus51 kbuf 041019
nshbuf
expires:202605041500;;994652

nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 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.


loz045-041500-
mexico bay to the saint lawrence river along lake ontario-
619 am edt mon may 4 2026

.today...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely early, then a chance of showers late
this morning. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.tonight...south winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers overnight. waves 2 feet or less
building to 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 15 knots becoming northwest.
showers with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming west. rain during
the day, then a chance of showers wednesday night. waves 2 feet
or less. 
.thursday...west winds 5 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

$$