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nearshore marine forecast
national weather service buffalo ny
403 am edt tue aug 18 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.


loz043-181500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt tue aug 18 2026

.today...northwest winds 10 knots or less. mostly sunny. waves
around 1 foot. 
.tonight...west winds 10 knots or less becoming southwest. partly
cloudy. waves 1 foot or less. 
.wednesday...southwest winds 5 to 15 knots becoming west. showers
likely in the morning, then a chance of showers and thunderstorms
in the afternoon. waves 2 feet or less. 
.wednesday night...west winds 5 to 10 knots becoming northwest.
partly cloudy. waves 1 to 2 feet. 
.thursday...northwest winds less than 10 knots becoming west.
mainly clear. waves 1 foot or less. 
.friday...southeast winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 
.saturday...southeast winds 5 to 10 knots becoming south. a
chance of showers during the day, then showers likely saturday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 47 degrees.

$$

fzus51 kbuf 180803
nshbuf
expires:202608181500;;926123

nearshore marine forecast
national weather service buffalo ny
403 am edt tue aug 18 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.


loz044-181500-
sodus bay to mexico bay along lake ontario-
403 am edt tue aug 18 2026

.today...north winds 5 to 10 knots becoming west. mostly sunny.
waves 1 foot or less. 
.tonight...west winds 10 knots or less becoming southwest. partly
cloudy. waves 1 foot or less. 
.wednesday...southwest winds 5 to 10 knots becoming west. a
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 2 feet or less. 
.wednesday night...west winds 5 to 10 knots becoming northwest.
partly cloudy. waves 1 to 2 feet. 
.thursday...northwest winds 10 knots or less. mainly clear. waves
1 foot or less. 
.friday...east winds 10 knots or less becoming southeast. mainly
clear. waves 1 foot or less. 
.saturday...southeast winds 5 to 10 knots becoming south. a
chance of showers during the day, then showers likely saturday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 180803
nshbuf
expires:202608181500;;926124

nearshore marine forecast
national weather service buffalo ny
403 am edt tue aug 18 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.


loz045-181500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt tue aug 18 2026

.today...northeast winds 5 to 10 knots becoming west. mostly
sunny. waves 1 foot or less. 
.tonight...southwest winds 5 to 15 knots becoming south. partly
cloudy. waves 2 feet or less. 
.wednesday...southwest winds 10 to 15 knots. showers likely in
the morning, then showers likely with a chance of thunderstorms
in the afternoon. waves 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots becoming northwest.
partly cloudy. waves 1 to 3 feet. 
.thursday...northwest winds 10 knots or less becoming north.
mainly clear. waves 1 foot or less. 
.friday...east winds 10 knots or less becoming southeast. mainly
clear. waves 1 foot or less. 
.saturday...southeast winds 5 to 15 knots. a chance of showers
during the day, then showers likely saturday night. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

$$