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open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt mon jun 1 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 30.4 inch high will build into the great lakes tonight 
through tuesday, then gradually expand to the ohio valley and 
eastern seaboard wednesday through thursday. this high will 
eventually drift off the southeast coast friday. a weak cold front 
will then settle south across the lower great lakes saturday.


loz062-020300-
lake ontario open waters from the niagara river to hamlin beach-
403 pm edt mon jun 1 2026

.tonight...east winds 10 knots or less becoming west. waves
1 foot or less. 
.tuesday...west winds 10 knots or less. waves 1 foot or less. 
.tuesday night...west winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.wednesday night...southwest winds 5 to 10 knots. waves around
1 foot. 
.thursday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.friday...southwest winds around 10 knots. a chance of showers
friday night. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots becoming east. a chance
of showers. waves 2 feet or less. 

$$

fzus61 kbuf 012003
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
403 pm edt mon jun 1 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 30.4 inch high will build into the great lakes tonight 
through tuesday, then gradually expand to the ohio valley and 
eastern seaboard wednesday through thursday. this high will 
eventually drift off the southeast coast friday. a weak cold front 
will then settle south across the lower great lakes saturday.


loz063>065-020300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 pm edt mon jun 1 2026

.tonight...north winds 5 to 15 knots becoming northwest less than
10 knots. waves 2 feet or less. 
.tuesday...west winds 10 knots or less. waves 1 foot or less. 
.tuesday night...west winds 5 to 10 knots. waves 1 foot or less. 
.wednesday...west winds 5 to 10 knots. waves 2 feet or less. 
.wednesday night...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...southwest winds 5 to 15 knots. a chance of showers
friday night. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming east. a chance
of showers. waves 2 feet or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
345 pm edt mon jun 1 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 averaging 30.20 inches will persist across the 
great lakes through friday before a boundary will drop south
across the area this weekend.


lez061-167>169-020215-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 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-
345 pm edt mon jun 1 2026

.tonight...northeast winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...northeast winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.tuesday night...northwest winds less than 10 knots. waves 1 foot
or less. 
.wednesday...northwest winds less than 10 knots becoming west.
waves 1 foot or less. 
.wednesday night...southwest winds less than 10 knots. waves
1 foot or less. 
.thursday...southwest winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots. a chance of showers
friday night. waves 1 to 2 feet. 
.saturday...southwest winds 5 to 10 knots becoming south. a
chance of showers during the day, then a chance of showers and
thunderstorms saturday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$