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open lake forecast for lake ontario
national weather service buffalo ny
403 am edt tue oct 6 2026

for waters beyond five nautical miles of shore on lake ontario

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.

.synopsis...a 30.2 inch high will build east across the mid-alantic 
region today, then slide out to sea tonight through wednesday. a 
cold front will then pass across the lake thursday. a 30.1 inch 
surface high will then ridge north across the lake friday then drift 
off the coast over the weekend. 
.


loz062-061500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt tue oct 6 2026

.today...northwest winds 5 to 10 knots becoming west. waves 1 to
3 feet subsiding to 1 foot or less. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds 15 to 25 knots. waves 3 to 6 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. a chance of showers. waves 2 to 4 feet. 
.thursday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet. 
.friday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.saturday...southwest winds 10 knots or less becoming south.
waves 2 feet or less. 

$$

fzus61 kbuf 060803
glflo 
expires:202610061500;;617053

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt tue oct 6 2026

for waters beyond five nautical miles of shore on lake ontario

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.

.synopsis...a 30.2 inch high will build east across the mid-alantic 
region today, then slide out to sea tonight through wednesday. a 
cold front will then pass across the lake thursday. a 30.1 inch 
surface high will then ridge north across the lake friday then drift 
off the coast over the weekend. 
.


loz063>065-061500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt tue oct 6 2026

.today...northwest winds 5 to 15 knots becoming west. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...south winds 15 to 25 knots becoming southwest. a
chance of showers in the afternoon. waves 3 to 5 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers likely. waves 2 to 4 feet. 
.thursday...west winds 15 to 20 knots. a chance of showers. waves
2 to 4 feet building to 3 to 6 feet, then subsiding to 2 to
4 feet. 
.friday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.saturday...west winds 5 to 10 knots becoming south and
increasing to 15 to 20 knots. waves 1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
359 am edt tue oct 6 2026

for waters beyond five nautical miles of shore on lake erie

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.

.synopsis...
high pressure 30.25 inches will persist over lake erie through 
tonight before shifting east to the mid-atlantic region wednesday.
a cold front with pressure of 29.80 inches will cross lake erie 
wednesday night into early thursday. behind the front, high 
pressure of 30.25 inches will build over the lake thursday into 
friday. this high pressure system will shift east towards the new 
england coast by saturday.


lez061-168-169-061430-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
359 am edt tue oct 6 2026

.today...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.tonight...southwest winds less than 10 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday...southwest winds 15 to 20 knots. waves 3 to 6 feet
building to 4 to 7 feet, then subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. waves 3 to 5 feet. 
.thursday...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.saturday...south winds 5 to 15 knots. waves 1 to 3 feet. 

$$