fzus51 kbuf 200813
nshbuf
expires:202604201500;;681712

nearshore marine forecast
national weather service buffalo ny
413 am edt mon apr 20 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.


loz042-201500-
niagara river to hamlin beach along lake ontario-
413 am edt mon apr 20 2026

...small craft advisory in effect until 10 am edt this morning...

.today...northwest winds 15 to 20 knots becoming west 10 to
15 knots. scattered snow showers early. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming south 10 knots or
less. mainly clear. waves 1 to 3 feet subsiding to 1 foot or
less. 
.tuesday...south winds 10 to 15 knots. partly sunny in the
morning, then becoming mostly cloudy. waves 2 feet or less. 
.tuesday night...southeast winds 10 knots or less becoming
northeast. mostly cloudy. waves 1 foot or less. 
.wednesday...northeast winds less than 10 knots becoming
northwest. becoming mainly clear. waves 1 foot or less. 
.thursday...east winds 10 knots or less. partly to mostly cloudy.
waves 1 foot or less. 
.friday...east winds 5 to 15 knots increasing to 15 to 20 knots.
a chance of showers friday night. waves 1 to 3 feet. 

$$

fzus51 kbuf 200813
nshbuf
expires:202604201500;;681713

nearshore marine forecast
national weather service buffalo ny
413 am edt mon apr 20 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.


loz043-201500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
413 am edt mon apr 20 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.today...northwest winds 15 to 20 knots becoming west 10 to
15 knots. scattered snow showers early. waves 3 to 5 feet
subsiding to 2 to 4 feet. waves occasionally around 6 feet. 
.tonight...west winds 5 to 15 knots becoming southwest. mainly
clear. waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots becoming southeast. partly
sunny in the morning, then becoming mostly cloudy. waves 1 foot
or less. 
.tuesday night...southeast winds 5 to 10 knots becoming
southwest. mostly cloudy. waves 1 foot or less. 
.wednesday...north winds less than 10 knots becoming northwest.
becoming mainly clear. waves 1 foot or less. 
.thursday...northwest winds 10 knots or less becoming east.
partly to mostly cloudy. waves 1 foot or less. 
.friday...east winds 5 to 15 knots. a chance of showers friday
night. waves 1 to 3 feet. 

the water temperature off rochester is 43 degrees.

$$

fzus51 kbuf 200813
nshbuf
expires:202604201500;;681714

nearshore marine forecast
national weather service buffalo ny
413 am edt mon apr 20 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.


loz044-201500-
sodus bay to mexico bay along lake ontario-
413 am edt mon apr 20 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.today...northwest winds 15 to 20 knots becoming west 10 to
15 knots. scattered snow showers early. waves 3 to 5 feet
subsiding to 2 to 4 feet. waves occasionally around 6 feet. 
.tonight...west winds 5 to 15 knots becoming southwest. mainly
clear. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots. partly sunny in the
morning, then becoming mostly cloudy. waves 1 foot or less. 
.tuesday night...southeast winds 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 
.wednesday...east winds 10 knots or less becoming north. becoming
mainly clear. waves 1 foot or less. 
.thursday...northwest winds less than 10 knots becoming
northeast. partly to mostly cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. a chance
of showers friday night. waves 2 feet or less. 

$$

fzus51 kbuf 200813
nshbuf
expires:202604201500;;681715

nearshore marine forecast
national weather service buffalo ny
413 am edt mon apr 20 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.


loz045-201500-
mexico bay to the saint lawrence river along lake ontario-
413 am edt mon apr 20 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.today...northwest winds 10 to 15 knots becoming west. partly
sunny this morning, then becoming mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots. mainly clear. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 5 to 15 knots becoming south. partly
sunny in the morning, then becoming mostly cloudy. waves 2 feet
or less. 
.tuesday night...southeast winds 5 to 15 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...northeast winds 10 knots or less becoming north.
becoming mainly clear. waves 1 foot or less. 
.thursday...north winds less than 10 knots becoming northeast.
partly to mostly cloudy. waves 1 foot or less. 
.friday...northeast winds 10 knots or less becoming east 10 to
15 knots. a chance of showers friday night. waves 1 foot or less.

$$