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nearshore marine forecast
national weather service buffalo ny
1004 pm edt mon jul 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-
1004 pm edt mon jul 20 2026

.overnight...southeast winds 10 knots or less becoming
south 10 to 15 knots. mostly cloudy. waves 1 foot or less. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers and thunderstorms in the morning,
then showers with thunderstorms likely in the afternoon. some
thunderstorms may produce gusty winds in the afternoon. waves
1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots becoming west
15 to 20 knots. showers likely with a chance of thunderstorms in
the evening, then a chance of showers overnight. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.wednesday...west winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.wednesday night...west winds 15 to 25 knots. partly to mostly
cloudy. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 
.thursday...west winds 5 to 15 knots becoming southwest less than
10 knots. mainly clear. waves 3 to 5 feet subsiding to 1 foot or
less. waves occasionally around 6 feet. 
.friday...southwest winds less than 10 knots becoming south.
mainly clear. waves 1 foot or less. 
.saturday...south winds less than 10 knots. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 74 degrees.

$$

fzus51 kbuf 210204
nshbuf
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nearshore marine forecast
national weather service buffalo ny
1004 pm edt mon jul 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-
1004 pm edt mon jul 20 2026

.overnight...southeast winds less than 10 knots becoming
south 10 to 15 knots. mostly cloudy. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots. a chance of showers and
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon. some thunderstorms may produce gusty
winds in the afternoon. waves 2 feet or less. 
.tuesday night...south winds 10 to 15 knots becoming west 15 to
20 knots. showers likely with a chance of thunderstorms. waves
2 feet or less building to 3 to 5 feet. waves occasionally around
6 feet. 
.wednesday...west winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet building to 6 to 9 feet. waves occasionally
around 11 feet. 
.wednesday night...west winds 15 to 25 knots becoming northwest.
partly to mostly cloudy. waves 5 to 9 feet subsiding to 3 to
6 feet. waves occasionally around 11 feet. 
.thursday...west winds 5 to 15 knots becoming south less than
10 knots. mainly clear. waves 3 to 5 feet subsiding to 2 feet or
less. waves occasionally around 6 feet. 
.friday...south winds less than 10 knots. mainly clear. waves
1 foot or less. 
.saturday...south winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 210204
nshbuf
expires:202607210900;;321523

nearshore marine forecast
national weather service buffalo ny
1004 pm edt mon jul 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-
1004 pm edt mon jul 20 2026

...small craft advisory in effect from 5 am edt tuesday through
thursday morning...

.overnight...southeast winds less than 10 knots becoming
south and increasing to 15 to 20 knots. mostly cloudy. waves 1 to
3 feet. 
.tuesday...south winds 15 to 20 knots. a chance of showers in the
morning, then showers with thunderstorms likely in the afternoon.
some thunderstorms may produce gusty winds in the afternoon.
waves 2 to 4 feet. 
.tuesday night...south winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...west winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.wednesday night...west winds 15 to 25 knots. partly to mostly
cloudy. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 
.thursday...west winds 5 to 15 knots becoming southwest. mainly
clear. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...south winds 10 knots or less. mainly clear. waves
1 foot or less. 
.saturday...south winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$