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open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu oct 2 2025

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 large 30.3 inch high will settle south off the 
southern new england coast friday, then remain anchored near the mid 
atlantic coast saturday through monday. a cold front will then move 
east across the lower great lakes late tuesday through early 
wednesday. another strong 30.5 inch high is then forecast to build 
from the upper great lakes wednesday to southern quebec by thursday.


loz062-030300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt thu oct 2 2025

.tonight...east winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.friday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.saturday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.saturday night...southeast winds 5 to 10 knots becoming
southwest. waves 1 foot or less. 
.sunday...southwest winds 10 knots or less becoming south. waves
2 feet or less. 
.monday...southwest winds 10 to 15 knots. a chance of showers
monday night. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. showers likely. waves 1 to 3 feet building to 3 to
5 feet. 

$$

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glflo 
expires:202510030300;;999621

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu oct 2 2025

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 large 30.3 inch high will settle south off the 
southern new england coast friday, then remain anchored near the mid 
atlantic coast saturday through monday. a cold front will then move 
east across the lower great lakes late tuesday through early 
wednesday. another strong 30.5 inch high is then forecast to build 
from the upper great lakes wednesday to southern quebec by thursday.


loz063>065-030300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu oct 2 2025

.tonight...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.friday...south winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...south winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.saturday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.saturday night...southeast winds 10 knots or less becoming
south. waves 1 foot or less. 
.sunday...south winds 5 to 15 knots. waves 1 foot or less
building to 1 to 3 feet. 
.monday...south winds 5 to 15 knots. a chance of showers monday
night. waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. a chance of showers during the day,
then showers likely tuesday night. waves 1 to 3 feet building to
3 to 5 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
334 pm edt thu oct 2 2025

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 ridge averaging 30.20 inches resides over lake erie through 
monday as high pressure drifts from new england to the mid atlantic
coast. early next week, low pressure 29.60 inches deepens over 
the northern great plains and will move into the region dragging 
a cold front through late tuesday. 


lez061-168-169-030215-
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-
334 pm edt thu oct 2 2025

.tonight...east winds 5 to 15 knots becoming south. waves 1 foot
or less building to 1 to 3 feet. 
.friday...south winds 5 to 15 knots becoming west. waves 1 to
3 feet subsiding to 1 foot or less. 
.friday night...southwest winds 10 knots or less becoming south.
waves 1 foot or less. 
.saturday...south winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.saturday night...southeast winds 10 knots or less becoming
south. waves 1 foot or less. 
.sunday...south winds 10 knots or less increasing to 10 to
15 knots. waves 1 foot or less building to 1 to 3 feet. 
.monday...south winds 5 to 15 knots. a chance of showers monday
night. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers. waves 1 to 3 feet building to 3 to 5 feet. 

$$