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nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz043-311500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds to 30 knots becoming west and increasing
to 35 knot gales this afternoon. showers. waves 5 to 9 feet
building to 12 to 16 feet. waves occasionally around 20 feet. 
.tonight...west gales to 35 knots becoming northwest and
diminishing to 30 knots. showers in the evening, then a chance of
showers overnight. waves 12 to 16 feet subsiding to 8 to 11 feet.
waves occasionally around 20 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. a
chance of showers. waves 7 to 10 feet subsiding to 3 to 6 feet.
waves occasionally around 13 feet. 
.saturday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots. a chance of showers. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.sunday...west winds 10 knots or less becoming south 10 to
15 knots. a chance of showers during the day. waves 1 foot or
less. 
.monday...southwest winds 15 to 20 knots becoming west and
increasing to 30 knots. showers. waves 1 to 3 feet building to
8 to 11 feet. waves occasionally around 14 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers during the day. waves 8 to 12 feet subsiding
to 4 to 7 feet. waves occasionally around 15 feet. 

the water temperature off rochester is 59 degrees.

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602130

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz044-311500-
sodus bay to mexico bay along lake ontario-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds 15 to 25 knots becoming west and
increasing to 35 knot gales this afternoon. showers. waves 3 to
6 feet building to 12 to 16 feet. waves occasionally around
20 feet. 
.tonight...west gales to 35 knots becoming northwest and
diminishing to 30 knots. showers in the evening, then a chance of
showers overnight. waves 11 to 16 feet subsiding to 9 to 12 feet.
waves occasionally around 20 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. showers
likely in the morning, then a chance of showers in the afternoon.
waves 7 to 10 feet subsiding to 3 to 6 feet. waves occasionally
around 13 feet. 
.saturday night...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. a chance of showers overnight. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.sunday...west winds 10 knots or less becoming south. a chance of
showers during the day. waves 1 foot or less. 
.monday...south winds 15 to 25 knots becoming west to 30 knots.
showers. waves 2 feet or less building to 10 to 13 feet. waves
occasionally around 16 feet. 
.tuesday...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. showers likely during the day,
then a chance of showers tuesday night. waves 8 to 12 feet
subsiding to 4 to 7 feet. waves occasionally around 15 feet. 

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602131

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz045-311500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...north winds 15 to 25 knots becoming west and increasing
to 35 knot gales this afternoon. showers. waves 1 to 3 feet
building to 10 to 14 feet. waves occasionally around 18 feet. 
.tonight...west gales to 35 knots becoming northwest and
diminishing to 30 knots. rain showers. waves 10 to 15 feet
subsiding to 8 to 11 feet. waves occasionally around 19 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. a
chance of rain showers. waves 6 to 9 feet subsiding to 3 to
6 feet. waves occasionally around 11 feet. 
.saturday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots. mostly cloudy. waves 3 to 5 feet subsiding to
2 feet or less. waves occasionally around 6 feet. 
.sunday...northwest winds 10 knots or less becoming south 10 to
15 knots. a chance of rain showers sunday night. waves 2 feet or
less. 
.monday...south winds 15 to 25 knots becoming west to 30 knots.
rain showers. waves 3 to 5 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
rain showers likely during the day, then a chance of rain showers
tuesday night. waves 7 to 11 feet subsiding to 4 to 7 feet. waves
occasionally around 14 feet. 

$$