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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt tue jul 14 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 large 30.2 inch high will shift well off the new 
england coast today, with a warm front shifting east of the lake 
this morning, while another 30.2 inch high shifts into the mid 
mississippi and lower ohio valleys. a cold front will cross the lake 
late tonight into wednesday morning, followed by a secondary cold 
front pushing south across the lake thursday night into friday. a 
weak 29.8 inch low over the upper great lakes friday, will move 
southeast into the lower great lakes on saturday.


loz062-141500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt tue jul 14 2026

.today...southwest winds 15 to 20 knots. waves 2 to 4 feet
building to 3 to 5 feet. 
.tonight...southwest winds 15 to 20 knots becoming west. waves
3 to 6 feet subsiding to 2 to 4 feet. 
.wednesday...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday night...northwest winds 5 to 15 knots becoming west.
waves 1 to 2 feet. 
.thursday...west winds 5 to 15 knots becoming north. waves 1 to
3 feet. 
.friday...northeast winds 10 knots or less. a chance of showers
friday night. waves 2 feet or less. 
.saturday...east winds 5 to 15 knots becoming north. a chance of
showers. waves 2 feet or less. 

$$

fzus61 kbuf 140802
glflo 
expires:202607141500;;941846

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt tue jul 14 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 large 30.2 inch high will shift well off the new 
england coast today, with a warm front shifting east of the lake 
this morning, while another 30.2 inch high shifts into the mid 
mississippi and lower ohio valleys. a cold front will cross the lake 
late tonight into wednesday morning, followed by a secondary cold 
front pushing south across the lake thursday night into friday. a 
weak 29.8 inch low over the upper great lakes friday, will move 
southeast into the lower great lakes on saturday.


loz063>065-141500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt tue jul 14 2026

.today...southwest winds 15 to 25 knots becoming west. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.tonight...west winds 15 to 25 knots. waves 4 to 7 feet subsiding
to 3 to 6 feet. waves occasionally around 9 feet. 
.wednesday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.wednesday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming north 10 to
15 knots. waves 2 feet or less building to 2 to 4 feet. 
.friday...north winds 5 to 15 knots becoming south. a chance of
showers friday night. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming west. a chance of
showers. waves 2 feet or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
339 am edt tue jul 14 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 30.20 inches continues to build across the great 
lakes region and into the ohio valley through wednesday. a cold 
front will move south across lake erie on wednesday night with a 
secondary cold front pushing south on saturday.


lez061-167>169-141415-
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-
339 am edt tue jul 14 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 3 to 6 feet. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 6 feet. 
.wednesday...west winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday night...west winds 5 to 10 knots becoming north. waves
2 feet or less. 
.thursday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 
.friday...northeast winds 5 to 10 knots becoming southeast. a
chance of showers friday night. waves 1 foot or less building to
1 to 3 feet. 
.saturday...south winds 5 to 15 knots becoming northwest 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers likely with a chance of thunderstorms saturday
night. waves 2 to 4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$