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nearshore marine forecast
national weather service buffalo ny
403 am edt sat jun 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.


loz042-201500-
niagara river to hamlin beach along lake ontario-
403 am edt sat jun 20 2026

...small craft advisory in effect until 8 am edt this morning...

.today...west winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tonight...west winds 10 knots or less. a chance of showers
overnight. waves 2 feet or less. 
.sunday...west winds 10 knots or less. a chance of showers in the
morning. waves 1 foot or less. 
.sunday night...southwest winds less than 10 knots becoming
southeast. a chance of showers overnight. waves 1 foot or less. 
.monday...east winds 5 to 15 knots becoming northwest. showers
likely during the day, then a chance of showers monday night.
waves 2 feet or less. 
.tuesday...northwest winds 5 to 10 knots becoming west. partly
cloudy. waves 2 feet or less. 
.wednesday...west winds less than 10 knots becoming southeast. a
chance of showers wednesday night. waves 1 foot or less. 

$$

fzus51 kbuf 200803
nshbuf
expires:202606201500;;059500

nearshore marine forecast
national weather service buffalo ny
403 am edt sat jun 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.


loz043-044-201500-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
403 am edt sat jun 20 2026

...small craft advisory in effect through late tonight...

.today...west winds 15 to 20 knots. partly to mostly sunny. waves
3 to 6 feet. waves occasionally around 7 feet. 
.tonight...west winds 5 to 15 knots. partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...west winds 5 to 10 knots. sunny. waves 1 foot or less. 
.sunday night...west winds less than 10 knots. a chance of
showers overnight. waves 1 foot or less. 
.monday...southeast winds 5 to 10 knots becoming northwest.
showers likely during the day, then a chance of showers monday
night. waves 1 foot or less. 
.tuesday...northwest winds 5 to 15 knots becoming west. partly
cloudy. waves 1 to 2 feet. 
.wednesday...west winds less than 10 knots. a chance of showers
wednesday night. waves 1 foot or less. 

the water temperature off rochester is 60 degrees.

$$

fzus51 kbuf 200803
nshbuf
expires:202606201500;;059501

nearshore marine forecast
national weather service buffalo ny
403 am edt sat jun 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.


loz045-201500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt sat jun 20 2026

...small craft advisory in effect through late tonight...

.today...west winds 15 to 20 knots. a chance of showers and
thunderstorms this afternoon. waves 3 to 6 feet. waves
occasionally around 7 feet. 
.tonight...west winds 5 to 15 knots diminishing to less than
10 knots. a chance of showers in the evening. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.sunday...west winds 10 knots or less becoming southwest. sunny.
waves 2 feet or less. 
.sunday night...southwest winds 10 knots or less becoming south.
mostly cloudy. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots becoming north. showers
likely. waves 1 foot or less. 
.tuesday...northwest winds 10 knots or less. partly cloudy. waves
2 feet or less. 
.wednesday...west winds 10 knots or less becoming south. a chance
of showers wednesday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$