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nearshore marine forecast
national weather service buffalo ny
1005 pm 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.


loz042-210900-
niagara river to hamlin beach along lake ontario-
1005 pm edt mon apr 20 2026

.overnight...southwest winds 10 knots or less becoming
south. partly cloudy. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.tuesday night...south winds 10 knots or less becoming northeast.
mostly cloudy. waves 1 foot or less. 
.wednesday...northeast winds 10 knots or less becoming northwest.
mostly sunny. waves 1 foot or less. 
.wednesday night...northwest winds less than 10 knots becoming
north. mainly clear in the evening, then becoming partly cloudy.
waves 1 foot or less. 
.thursday...northeast winds 10 knots or less becoming east.
partly 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. 
.saturday...east winds 15 to 20 knots becoming northeast 10 to
15 knots. a chance of showers. waves 2 to 4 feet. 

$$

fzus51 kbuf 210205
nshbuf
expires:202604210900;;720375

nearshore marine forecast
national weather service buffalo ny
1005 pm 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.


loz043-210900-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1005 pm edt mon apr 20 2026

.overnight...west winds 5 to 10 knots becoming southwest.
mainly clear. waves 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...south winds 5 to 10 knots becoming southeast.
mostly cloudy. waves 1 foot or less. 
.wednesday...east winds 10 knots or less becoming northwest.
partly to mostly sunny. waves 1 foot or less. 
.wednesday night...northwest winds less than 10 knots. mainly
clear in the evening, then becoming partly cloudy. waves 1 foot
or less. 
.thursday...north 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. 
.saturday...east winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 

the water temperature off rochester is 43 degrees.

$$

fzus51 kbuf 210205
nshbuf
expires:202604210900;;720376

nearshore marine forecast
national weather service buffalo ny
1005 pm 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.


loz044-210900-
sodus bay to mexico bay along lake ontario-
1005 pm edt mon apr 20 2026

.overnight...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 2 feet or less. 
.tuesday night...south winds 5 to 15 knots becoming southeast.
mostly cloudy. waves 2 feet or less. 
.wednesday...southeast winds 10 knots or less becoming northwest.
partly to mostly sunny. waves 1 foot or less. 
.wednesday night...northwest winds less than 10 knots. mainly
clear in the evening, then becoming partly cloudy. waves 1 foot
or less. 
.thursday...north winds less than 10 knots. 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.
.saturday...east winds 5 to 15 knots. a chance of showers. waves
2 feet or less. 

$$

fzus51 kbuf 210205
nshbuf
expires:202604210900;;720377

nearshore marine forecast
national weather service buffalo ny
1005 pm 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.


loz045-210900-
mexico bay to the saint lawrence river along lake ontario-
1005 pm edt mon apr 20 2026

.overnight...west winds 5 to 10 knots becoming southwest.
partly cloudy. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.tuesday night...south winds 5 to 15 knots becoming southeast.
mostly cloudy. waves 2 feet or less. 
.wednesday...east winds 10 knots or less becoming northwest.
partly to mostly sunny. waves 1 foot or less. 
.wednesday night...northwest winds less than 10 knots becoming
northeast. mainly clear in the evening, then becoming partly
cloudy. 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. a
chance of rain showers friday night. waves 1 foot or less. 
.saturday...east winds 5 to 15 knots. a chance of showers. waves
1 foot or less. 

$$