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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt mon oct 19 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 ridge averaging 30.2 inches affects the lake through 
friday. one embedded high pressure center will weaken over atlantic 
canada today. another embedded and reinforcing high pressure center 
will move from near the border of the north-central united states 
and canada to near the canadian maritimes through wednesday. a third 
embedded and reinforcing high pressure center will wobble eastward 
from the canadian prairies to northern ontario this wednesday 
through thursday and then wobble southeastward to southern ontario 
this thursday night through friday.


loz062-191500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt mon oct 19 2026

.today...southwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.tonight...west winds 10 knots or less becoming northeast 10 to
15 knots. waves 2 feet or less. 
.tuesday...northeast winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...northeast winds 5 to 15 knots becoming east.
waves 1 to 2 feet. 
.wednesday...east winds 10 knots or less becoming northwest.
waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. waves 2 feet or less building to
2 to 3 feet. 
.friday...northeast winds 5 to 15 knots becoming southeast. waves
1 to 3 feet. 

$$

fzus61 kbuf 190802
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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt mon oct 19 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 ridge averaging 30.2 inches affects the lake through 
friday. one embedded high pressure center will weaken over atlantic 
canada today. another embedded and reinforcing high pressure center 
will move from near the border of the north-central united states 
and canada to near the canadian maritimes through wednesday. a third 
embedded and reinforcing high pressure center will wobble eastward 
from the canadian prairies to northern ontario this wednesday 
through thursday and then wobble southeastward to southern ontario 
this thursday night through friday.


loz063>065-191500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt mon oct 19 2026

.today...southwest winds 15 to 20 knots becoming west 5 to
15 knots. waves 1 to 3 feet. 
.tonight...west winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. waves 1 to 3 feet. 
.tuesday...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...northeast winds 10 to 15 knots. waves 1 to
3 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
waves 2 feet or less. 
.thursday...north winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. waves 1 foot or less building to
2 to 4 feet. 
.friday...northeast winds 15 to 20 knots becoming southeast 5 to
15 knots. waves 2 to 4 feet subsiding to 1 foot or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
332 am edt mon oct 19 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 will persist through this week, weakening slightly 
from 30.50 inches to 30.30 inches.


lez164>168-191415-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm 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-
332 am edt mon oct 19 2026

.today...southwest winds 10 knots or less becoming west. waves
2 feet or less. 
.tonight...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 
.tuesday...northeast winds 5 to 15 knots. waves 2 feet or less. 
.tuesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...east winds 5 to 10 knots becoming north. waves 1 to
3 feet subsiding to 1 foot or less. 
.thursday...north winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.friday...east winds 10 to 15 knots becoming southeast. waves
2 to 4 feet. 

$$

fzus61 kcle 190732
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
332 am edt mon oct 19 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 will persist through this week, weakening slightly 
from 30.50 inches to 30.30 inches.


lez061-169-191415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
332 am edt mon oct 19 2026

.today...southwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.tonight...west winds 10 knots or less becoming northeast. waves
1 foot or less. 
.tuesday...northeast winds 5 to 15 knots. waves 2 feet or less. 
.tuesday night...northeast winds 10 to 15 knots becoming east.
waves 1 to 3 feet. 
.wednesday...east winds 10 knots or less becoming northeast.
waves 2 feet or less. 
.thursday...north winds less than 10 knots becoming northeast
10 to 15 knots. waves 1 foot or less building to 1 to 3 feet. 
.friday...northeast winds 5 to 15 knots becoming southeast. waves
1 to 3 feet. 

$$