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nearshore marine forecast
national weather service buffalo ny
1003 am edt fri aug 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-
1003 am edt fri aug 21 2026

.this afternoon...light and variable winds becoming northeast 5 to
10 knots. sunny. waves 1 foot or less. 
.tonight...northeast winds 5 to 10 knots becoming southeast.
mainly clear. waves 1 foot or less. 
.saturday...south winds 5 to 10 knots becoming southeast. a
chance of showers and thunderstorms in the afternoon. waves
1 foot or less. 
.saturday night...southeast winds 5 to 15 knots becoming south.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 1 foot or less. 
.sunday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 2 to 4 feet. 
.monday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 2 to 4 feet. 
.tuesday...west winds 5 to 15 knots becoming southwest. partly
cloudy. waves 2 to 4 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 69 degrees.

$$

fzus51 kbuf 211403
nshbuf
expires:202608212100;;110017

nearshore marine forecast
national weather service buffalo ny
1003 am edt fri aug 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-
1003 am edt fri aug 21 2026

.this afternoon...light and variable winds. sunny. waves 1 foot or
less. 
.tonight...northeast winds 10 knots or less becoming southeast.
mainly clear. waves 1 foot or less. 
.saturday...southeast winds 5 to 10 knots. a chance of showers in
the afternoon. waves 1 foot or less. 
.saturday night...southeast winds 5 to 15 knots becoming south.
showers. waves 2 feet or less. 
.sunday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.monday...west winds 10 to 15 knots increasing to 15 to 20 knots.
showers during the day, then a chance of showers monday night.
waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet. waves occasionally around 6 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. a chance of showers during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 211403
nshbuf
expires:202608212100;;110018

nearshore marine forecast
national weather service buffalo ny
1003 am edt fri aug 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-
1003 am edt fri aug 21 2026

.this afternoon...northeast winds less than 10 knots becoming
north. sunny. waves 1 foot or less. 
.tonight...north winds 10 knots or less becoming southeast.
mainly clear. waves 1 foot or less. 
.saturday...southeast winds 5 to 15 knots becoming south. sunny.
waves 2 feet or less. 
.saturday night...southeast winds 5 to 10 knots becoming south
and increasing to 15 to 20 knots. a chance of showers in the
evening, then showers overnight. waves 1 to 3 feet. 
.sunday...south winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.monday...southwest winds 10 to 15 knots becoming west. showers
during the day, then a chance of showers monday night. waves 2 to
4 feet. 
.tuesday...west winds 5 to 15 knots becoming southwest. a chance
of showers during the day. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

$$