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open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt tue may 26 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 30.1 inch high will remain across the region tonight.
a cold front associated with a 29.8 inch low over new england will 
drop south across the lake wednesday morning. a 30.2 inch high over 
canada will start to expand south over the lake on thursday into 
friday. a 29.6 inch low is expected to move across new england 
saturday.


loz062-270900-
lake ontario open waters from the niagara river to hamlin beach-
1003 pm edt tue may 26 2026

.overnight...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.wednesday...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.wednesday night...northwest winds 5 to 10 knots becoming north.
waves 2 feet or less. 
.thursday...north winds 5 to 10 knots becoming west. waves 1 foot
or less. 
.thursday night...west winds 5 to 10 knots becoming northwest.
waves 1 foot or less. 
.friday...west winds 5 to 10 knots becoming northwest 10 to
15 knots. waves 1 foot or less building to 1 to 3 feet. 
.saturday...north winds 5 to 15 knots becoming northwest. waves
1 to 3 feet. 
.sunday...west winds 5 to 10 knots becoming northwest. waves
around 1 foot. 

$$

fzus61 kbuf 270203
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open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt tue may 26 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 30.1 inch high will remain across the region tonight.
a cold front associated with a 29.8 inch low over new england will 
drop south across the lake wednesday morning. a 30.2 inch high over 
canada will start to expand south over the lake on thursday into 
friday. a 29.6 inch low is expected to move across new england 
saturday.


loz063>065-270900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 pm edt tue may 26 2026

.overnight...southwest winds 10 to 15 knots becoming west
15 to 20 knots. waves 1 to 3 feet. 
.wednesday...west winds 5 to 15 knots. waves 1 to 2 feet. 
.wednesday night...west winds 5 to 10 knots becoming north. waves
2 feet or less. 
.thursday...north winds 5 to 15 knots becoming west. waves 1 to
2 feet. 
.thursday night...west winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.friday...west winds 5 to 10 knots becoming northwest and
increasing to 15 to 20 knots. a chance of showers friday night.
waves 1 foot or less building to 2 to 4 feet. 
.saturday...north winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 foot or less. 
.sunday...northwest winds 5 to 10 knots. waves 2 feet or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
930 pm edt tue may 26 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...
a cold front is expected to sweep generally southward across lake
erie wednesday afternoon and evening. ahead of and behind the 
front, a ridge averaging 30.10 inches is expected to affect the 
lake through sunday.


lez061-166>169-270815-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm 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-
930 pm edt tue may 26 2026

.overnight...south winds less than 10 knots becoming
southwest. waves 1 foot or less. 
.wednesday...west winds 10 knots or less. waves 1 foot or less. 
.wednesday night...west winds 5 to 10 knots becoming north. waves
2 feet or less. 
.thursday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.thursday night...north winds 10 knots or less becoming
northwest. waves 2 feet or less. 
.friday...west winds 10 knots or less becoming north 10 to
15 knots. waves 2 feet or less. 
.saturday...north winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots becoming northwest. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$