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nearshore marine forecast
national weather service buffalo ny
406 am edt sun apr 19 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.


lez020-191500-
upper niagara river and buffalo harbor-
406 am edt sun apr 19 2026

.today...west winds 5 to 15 knots. a chance of rain showers. 
.tonight...west winds 5 to 10 knots becoming northwest. a chance
of rain and snow showers in the evening. 
.monday...northwest winds 5 to 10 knots becoming west. partly to
mostly sunny. 
.monday night...west winds less than 10 knots. becoming mainly
clear. 
.tuesday...south winds 10 knots or less becoming southwest.
mostly cloudy. 
.wednesday...north winds less than 10 knots. becoming mainly
clear. 
.thursday...southwest winds less than 10 knots becoming
southeast. partly cloudy. 

the water temperature off buffalo is 42 degrees.

$$

fzus51 kbuf 190806
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nearshore marine forecast
national weather service buffalo ny
406 am edt sun apr 19 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.


lez040-041-191500-
buffalo to ripley along lake erie-
406 am edt sun apr 19 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of rain showers early. a chance of rain showers late.
waves 1 to 3 feet building to 3 to 5 feet. waves occasionally
around 6 feet. 
.tonight...west winds 15 to 20 knots becoming northwest and
diminishing to 5 to 10 knots. a chance of rain and snow showers
in the evening, then a chance of snow showers overnight. waves
3 to 5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 
.monday...northwest winds 5 to 10 knots becoming west. partly to
mostly sunny. waves 2 feet or less. 
.monday night...west winds 10 knots or less becoming south.
becoming mainly clear. waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming southwest. a chance
of rain showers tuesday night. waves 1 foot or less. 
.wednesday...north winds less than 10 knots. becoming mainly
clear. waves 1 foot or less. 
.thursday...light and variable winds. partly cloudy. waves 1 foot
or less. 

$$

fzus51 kbuf 190806
nshbuf
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nearshore marine forecast
national weather service buffalo ny
406 am edt sun apr 19 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.


loz042-191500-
niagara river to hamlin beach along lake ontario-
406 am edt sun apr 19 2026

.today...west winds 10 to 15 knots. a chance of rain showers
early. a chance of rain showers late. waves 1 to 3 feet building
to 2 to 4 feet. 
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of rain and snow showers in the evening. waves
2 to 4 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. mostly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.monday night...northwest winds 5 to 15 knots becoming south
10 knots or less. mainly clear. waves 2 feet or less. 
.tuesday...south winds 5 to 15 knots becoming north. mostly
cloudy. waves 2 feet or less. 
.wednesday...north winds 10 knots or less becoming west. becoming
mainly clear. waves 1 foot or less. 
.thursday...west winds 10 knots or less becoming east. partly
cloudy. waves 1 foot or less. 

$$

fzus51 kbuf 190806
nshbuf
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nearshore marine forecast
national weather service buffalo ny
406 am edt sun apr 19 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.


loz043-191500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
406 am edt sun apr 19 2026

...small craft advisory in effect from this evening through
monday afternoon...

.today...northwest winds 5 to 15 knots becoming west. rain and
snow showers likely early, then a chance of rain showers late
this morning. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of rain and snow showers in the evening. waves
2 to 4 feet building to 3 to 5 feet. waves occasionally around
6 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. becoming mostly sunny. waves 3 to 5 feet subsiding to
2 to 4 feet. waves occasionally around 6 feet. 
.monday night...west winds 5 to 15 knots becoming southwest.
mainly clear. waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.wednesday...northeast winds 10 knots or less becoming west.
becoming mainly clear. waves 2 feet or less. 
.thursday...northwest winds 10 knots or less becoming east.
partly cloudy. waves 1 foot or less. 

the water temperature off rochester is 41 degrees.

$$

fzus51 kbuf 190806
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nearshore marine forecast
national weather service buffalo ny
406 am edt sun apr 19 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.


loz044-191500-
sodus bay to mexico bay along lake ontario-
406 am edt sun apr 19 2026

...small craft advisory in effect from 2 pm edt this afternoon
through monday afternoon...

.today...northwest winds 10 to 15 knots becoming west 15 to
20 knots. rain and snow showers likely early, then a chance of
rain showers late this morning. waves 2 to 4 feet building to
3 to 5 feet. waves occasionally around 6 feet. 
.tonight...west winds 15 to 20 knots becoming northwest. a chance
of rain and snow showers. waves 3 to 6 feet. waves occasionally
around 7 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. becoming mostly sunny. waves 3 to 5 feet subsiding to
2 to 4 feet. waves occasionally around 6 feet. 
.monday night...west winds 5 to 15 knots becoming southwest.
mainly clear. waves 2 to 4 feet subsiding to 1 to 2 feet. 
.tuesday...south winds 5 to 10 knots becoming southeast. mostly
cloudy. waves 2 feet or less. 
.wednesday...northeast winds 10 knots or less becoming west.
becoming mainly clear. waves 2 feet or less. 
.thursday...northwest winds 10 knots or less becoming east.
partly to mostly cloudy. waves 1 foot or less. 

$$

fzus51 kbuf 190806
nshbuf
expires:202604191500;;625461

nearshore marine forecast
national weather service buffalo ny
406 am edt sun apr 19 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.


loz045-191500-
mexico bay to the saint lawrence river along lake ontario-
406 am edt sun apr 19 2026

...small craft advisory in effect from 2 pm edt this afternoon
through monday afternoon...

.today...west winds 5 to 15 knots increasing to 15 to 20 knots.
snow showers with rain showers likely early, then a chance of
rain showers. waves 1 to 3 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 
.tonight...west winds 15 to 20 knots becoming northwest. a chance
of rain showers in the evening, then a chance of snow showers
overnight. waves 3 to 5 feet. waves occasionally around 6 feet. 
.monday...northwest winds 10 to 15 knots becoming west. partly to
mostly sunny. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.monday night...west winds 5 to 15 knots. becoming mainly clear.
waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 15 knots becoming southeast.
mostly cloudy. waves 2 feet or less. 
.wednesday...northeast winds 10 knots or less becoming northwest.
partly cloudy. waves 1 foot or less. 
.thursday...northwest winds less than 10 knots becoming
northeast. mostly cloudy. waves 1 foot or less. 

$$