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nearshore marine forecast
national weather service buffalo ny
403 pm edt tue oct 21 2025

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.


loz043-220300-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 pm edt tue oct 21 2025

.tonight...southwest winds 10 to 15 knots becoming south. a
chance of showers early. showers likely late. a chance of
waterspouts late. waves 2 feet or less. 
.wednesday...southwest winds 15 to 25 knots. a chance of
waterspouts. showers likely in the morning, then a chance of
showers in the afternoon. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday night...southwest winds 15 to 25 knots. a chance of
waterspouts. showers. waves 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. a
chance of waterspouts. showers. waves 3 to 6 feet building to
4 to 7 feet. waves occasionally around 9 feet. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. showers. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.friday...west winds 5 to 15 knots becoming northwest. a chance
of waterspouts during the day. showers. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.saturday...west winds 10 knots or less becoming southwest. a
chance of showers during the day. waves 2 feet or less. 
.sunday...east winds 10 knots or less. partly to mostly cloudy.
waves 2 feet or less. 

the water temperature off rochester is 61 degrees.

$$
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nearshore marine forecast
national weather service buffalo ny
403 pm edt tue oct 21 2025

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.


loz044-220300-
sodus bay to mexico bay along lake ontario-
403 pm edt tue oct 21 2025

.tonight...south winds 5 to 15 knots. a chance of waterspouts
late. a chance of showers late. waves 2 feet or less. 
.wednesday...south winds 15 to 20 knots becoming southwest. a
chance of waterspouts. showers in the morning, then a chance of
showers in the afternoon. waves 1 to 3 feet building to 3 to
5 feet. waves occasionally around 6 feet. 
.wednesday night...southwest winds 15 to 20 knots. a chance of
waterspouts. showers. waves 3 to 5 feet. waves occasionally
around 6 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. a
chance of waterspouts. showers. waves 3 to 6 feet building to
4 to 7 feet. waves occasionally around 9 feet. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. showers. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.friday...west winds 5 to 15 knots becoming northwest. a chance
of waterspouts during the day. showers. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.saturday...northwest winds 10 knots or less becoming south. a
chance of showers. waves 2 feet or less. 
.sunday...southeast winds 10 knots or less becoming east. a
chance of rain showers during the day. waves 1 foot or less. 

$$
fzus51 kbuf 212003
nshbuf
expires:202510220300;;525533

nearshore marine forecast
national weather service buffalo ny
403 pm edt tue oct 21 2025

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.


loz045-220300-
mexico bay to the saint lawrence river along lake ontario-
403 pm edt tue oct 21 2025

.tonight...southwest winds 15 to 20 knots becoming south and
diminishing to 5 to 10 knots. a chance of showers early. a chance
of showers late. a chance of waterspouts late. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday...south winds 15 to 25 knots becoming southwest to
30 knots. a chance of waterspouts. showers. waves 1 to 3 feet
building to 3 to 6 feet. waves occasionally around 7 feet. 
.wednesday night...southwest winds 15 to 25 knots. a chance of
waterspouts. showers. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. a
chance of waterspouts. showers. waves 4 to 7 feet. waves
occasionally around 9 feet. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of waterspouts. showers. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.friday...west winds 5 to 15 knots becoming northwest. a chance
of waterspouts during the day. rain showers. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.saturday...northwest winds 10 knots or less becoming east. a
chance of rain showers. waves 2 feet or less. 
.sunday...east winds 10 knots or less. a chance of rain showers
during the day. waves 1 foot or less. 

$$
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