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nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz043-131500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt wed may 13 2026

.today...southeast winds 15 to 20 knots becoming southwest 10 to
15 knots. showers this morning, then showers likely with a chance
of thunderstorms early this afternoon. a chance of showers and
thunderstorms late. waves 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming southwest. mostly
cloudy. waves 1 to 3 feet. 
.thursday...southwest winds 10 knots or less becoming northwest.
a chance of showers. waves 1 foot or less. 
.thursday night...northwest winds 5 to 10 knots. a chance of
showers. waves 2 feet or less. 
.friday...west winds 5 to 10 knots becoming south. a chance of
showers during the day. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming west. partly
cloudy. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots becoming east. a chance of
showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 49 degrees.

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479326

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz044-131500-
sodus bay to mexico bay along lake ontario-
403 am edt wed may 13 2026

.today...southeast winds 15 to 20 knots becoming southwest 10 to
15 knots. showers this morning, then showers with a chance of
thunderstorms this afternoon. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 10 knots. a chance of showers in
the evening. waves 2 feet or less. 
.thursday...southwest winds less than 10 knots. mostly cloudy in
the morning, then becoming partly sunny. waves 2 feet or less. 
.thursday night...west winds 10 knots or less becoming northwest.
a chance of showers. waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming south. a chance
of showers during the day. waves 2 feet or less. 
.saturday...south winds 5 to 10 knots becoming west. a chance of
showers. waves 2 feet or less. 
.sunday...west winds 10 knots or less becoming east. a chance of
showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 130803
nshbuf
expires:202605131500;;479327

nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz045-131500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt wed may 13 2026

...small craft advisory in effect until 3 pm edt this afternoon...

.today...southeast winds 15 to 25 knots becoming south. showers
this morning, then showers with a chance of thunderstorms this
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...south winds 5 to 15 knots becoming southwest. a chance
of showers and thunderstorms in the evening. waves 1 to 3 feet. 
.thursday...southwest winds 10 knots or less becoming northwest.
mostly cloudy in the morning, then becoming partly sunny. waves
2 feet or less. 
.thursday night...west winds 10 knots or less becoming northwest.
a chance of showers. waves 1 foot or less. 
.friday...northwest winds 5 to 15 knots becoming south. a chance
of showers during the day. waves 2 feet or less. 
.saturday...south winds 10 to 15 knots becoming southwest. a
chance of showers. waves 2 feet or less. 
.sunday...west winds 10 knots or less becoming east. partly to
mostly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$