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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


loz043-271500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt mon apr 27 2026

.today...light and variable winds becoming east 5 to 10 knots.
sunny. waves 1 foot or less. 
.tonight...east winds 10 to 15 knots becoming southeast. partly
to mostly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south.
showers. waves 1 to 3 feet. 
.tuesday night...south winds 15 to 20 knots becoming west 5 to
15 knots. showers likely in the evening. waves 2 feet or less. 
.wednesday...north winds 10 knots or less becoming northwest and
increasing to 15 to 20 knots. showers. waves 2 feet or less
building to 2 to 4 feet. 
.thursday...west winds 15 to 25 knots becoming northwest. a
chance of rain showers during the day. waves 3 to 5 feet building
to 4 to 7 feet. waves occasionally around 9 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
25 knots. mostly cloudy. waves 5 to 8 feet. waves occasionally
around 10 feet. 

the water temperature off rochester is 42 degrees.

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599841

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


loz044-271500-
sodus bay to mexico bay along lake ontario-
403 am edt mon apr 27 2026

.today...southeast winds less than 10 knots. sunny. waves 1 foot
or less. 
.tonight...east winds 5 to 15 knots becoming southeast 15 to
20 knots. partly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south. a
chance of showers in the morning, then showers likely in the
afternoon. waves 1 to 3 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
5 to 15 knots. showers likely in the evening, then a chance of
showers overnight. waves 1 to 3 feet subsiding to 1 foot or less.
.wednesday...southwest winds 5 to 15 knots becoming west.
showers. waves 1 to 3 feet. 
.thursday...west winds 15 to 25 knots becoming northwest. rain
showers likely during the day, then a chance of rain showers
thursday night. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
25 knots. a chance of rain showers. waves 5 to 9 feet subsiding
to 4 to 7 feet. waves occasionally around 11 feet. 

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599842

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


loz045-271500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt mon apr 27 2026

.today...light and variable winds. sunny. waves 1 foot or less. 
.tonight...northeast winds 10 knots or less becoming southeast
10 to 15 knots. partly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south. a
chance of showers in the morning, then showers likely in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots. showers likely in the evening, then a chance of
showers overnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...south winds 5 to 15 knots becoming west. showers.
waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. rain showers likely during the day, then a chance of
rain showers thursday night. waves 2 to 4 feet building to 3 to
6 feet. waves occasionally around 7 feet. 
.friday...northwest winds 15 to 25 knots. a chance of rain
showers. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 

$$