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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.


lez020-210900-
upper niagara river and buffalo harbor-
1005 pm edt mon apr 20 2026

.overnight...light and variable winds. partly cloudy. 
.tuesday...south winds 5 to 15 knots. partly sunny in the
morning, then becoming mostly cloudy. 
.tuesday night...south winds 5 to 10 knots becoming light and
variable. mostly cloudy in the evening, then becoming partly
cloudy. 
.wednesday...light and variable winds. mostly sunny. 
.wednesday night...light and variable winds. mainly clear in the
evening, then becoming partly cloudy. 
.thursday...light and variable winds. partly cloudy. 
.friday...east winds 10 knots or less. a chance of showers friday
night. 
.saturday...northeast winds 5 to 10 knots. a chance of showers. 

the water temperature off buffalo is 44 degrees.

$$

fzus51 kbuf 210205
nshbuf
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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.


lez040-041-210900-
buffalo to ripley along lake erie-
1005 pm edt mon apr 20 2026

.overnight...southwest winds 10 knots or less becoming
south. mainly clear. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots. partly sunny in the
morning, then becoming mostly cloudy. waves 1 foot or less. 
.tuesday night...south winds 10 knots or less becoming southwest.
a chance of showers. waves 1 foot or less. 
.wednesday...west winds less than 10 knots. a chance of showers
in the morning. waves 1 foot or less. 
.wednesday night...light and variable winds. mainly clear in the
evening, then becoming partly cloudy. waves 1 foot or less. 
.thursday...light and variable winds. partly cloudy. waves 1 foot
or less. 
.friday...east winds less than 10 knots. a chance of showers
friday night. waves 1 foot or less. 
.saturday...northeast winds 10 knots or less becoming east.
showers likely. waves 1 foot or less. 

$$

fzus51 kbuf 210205
nshbuf
expires:202604210900;;720374

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. 

$$