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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat sep 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...an expansive 30.3 inch high will persist across ontario 
and southern quebec through tonight before drifting to eastern 
quebec and labrador sunday. meanwhile, low pressure off the east 
coast will deepen to 29.2 inches today east of the delmarva. this 
low will move to near the jersey shore and long island tonight 
through sunday, then meander northeast along the new england coast 
monday through tuesday while gradually filling to 29.8 inches.


loz062-261500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sat sep 26 2026

.today...northeast winds 5 to 15 knots becoming west. waves 1 to
3 feet. 
.tonight...north winds 10 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.sunday...northeast winds 15 to 20 knots. a chance of showers in
the afternoon. waves 3 to 6 feet. 
.sunday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers in the evening. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.monday...northeast winds 10 to 15 knots becoming light and
variable. waves 1 to 3 feet subsiding to 1 foot or less. 
.tuesday...light and variable winds becoming south 5 to 10 knots.
waves 1 foot or less. 
.wednesday...southwest winds 5 to 10 knots. waves 1 foot or less.

$$

fzus61 kbuf 260802
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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat sep 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...an expansive 30.3 inch high will persist across ontario 
and southern quebec through tonight before drifting to eastern 
quebec and labrador sunday. meanwhile, low pressure off the east 
coast will deepen to 29.2 inches today east of the delmarva. this 
low will move to near the jersey shore and long island tonight 
through sunday, then meander northeast along the new england coast 
monday through tuesday while gradually filling to 29.8 inches.


loz063>065-261500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sat sep 26 2026

.today...northeast winds 15 to 20 knots becoming north. waves
2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet. 
.tonight...north winds 15 to 25 knots becoming northeast. waves
2 to 4 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.sunday...northeast winds to 30 knots diminishing to 15 to
25 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 5 to 8 feet. waves occasionally around
10 feet. 
.sunday night...northeast winds 15 to 25 knots diminishing to
10 to 15 knots. showers likely in the evening. waves 4 to 7 feet
subsiding to 2 to 4 feet. waves occasionally around 9 feet. 
.monday...northeast winds 5 to 15 knots becoming north. waves
1 to 3 feet subsiding to 1 foot or less. 
.tuesday...north winds 10 knots or less becoming south. waves
1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming southwest. waves
2 feet or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
343 am edt sat sep 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...
high pressure of 30.30 inches will persist over the great lakes 
through monday before pushing east on tuesday. a cold front will 
slowly approach from the west on wednesday and weaken.


lez061-168-169-261415-
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-
343 am edt sat sep 26 2026

.today...northeast winds 10 to 15 knots becoming north. waves
1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.sunday...north winds 15 to 20 knots becoming northeast. waves
1 to 3 feet building to 2 to 4 feet. 
.sunday night...northeast winds 15 to 20 knots becoming north
10 to 15 knots. waves 1 to 3 feet. 
.monday...north winds 5 to 15 knots becoming west less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.tuesday...west winds 10 knots or less becoming south. waves
1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming southwest. waves
2 feet or less. 

$$