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nearshore marine forecast
national weather service buffalo ny
1010 am edt tue apr 21 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.


loz043-212100-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1010 am edt tue apr 21 2026

.rest of today...south winds 5 to 15 knots becoming southeast
15 to 20 knots. partly to mostly sunny. waves 2 feet or less. 
.tonight...southeast winds 5 to 15 knots becoming south. a chance
of showers. waves 2 feet or less. 
.wednesday...west winds less than 10 knots becoming north. mostly
sunny. waves 1 foot or less. 
.wednesday night...light and variable winds. mainly clear. waves
1 foot or less. 
.thursday...northwest winds 10 knots or less becoming northeast.
partly 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 building to 2 to
4 feet. 
.saturday...east winds 15 to 20 knots becoming southeast 10 to
15 knots. showers likely. waves 2 to 4 feet subsiding to 1 to
3 feet. 

the water temperature off rochester is 42 degrees.

$$

fzus51 kbuf 211410
nshbuf
expires:202604212100;;747653

nearshore marine forecast
national weather service buffalo ny
1010 am edt tue apr 21 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.


loz044-212100-
sodus bay to mexico bay along lake ontario-
1010 am edt tue apr 21 2026

.rest of today...south winds 10 to 15 knots becoming southeast.
partly sunny. waves 1 foot or less. 
.tonight...southeast winds 10 to 15 knots. a chance of showers.
waves 2 feet or less. 
.wednesday...southeast winds 10 knots or less becoming north.
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...northwest winds 10 knots or less becoming northeast.
partly cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. a chance
of rain showers friday night. waves 2 feet or less. 
.saturday...east winds 10 to 15 knots becoming southeast. showers
likely. waves 2 feet or less. 

$$

fzus51 kbuf 211410
nshbuf
expires:202604212100;;747654

nearshore marine forecast
national weather service buffalo ny
1010 am edt tue apr 21 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.


loz045-212100-
mexico bay to the saint lawrence river along lake ontario-
1010 am edt tue apr 21 2026

.rest of today...south winds 10 to 15 knots increasing to 15 to
20 knots. partly sunny late this morning, then becoming mostly
cloudy. waves 2 feet or less. 
.tonight...southeast winds 15 to 20 knots. a chance of showers.
waves 1 to 3 feet. 
.wednesday...southeast winds 10 knots or less becoming north.
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 northeast.
partly cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. partly
cloudy. waves 1 foot or less. 
.saturday...east winds 5 to 15 knots. a chance of showers. waves
1 foot or less. 

$$