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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
expires:202604191500;;625459

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
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.


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. 

$$