fzus61 kbuf 290802
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expires:202604291500;;717371

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt wed apr 29 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 elongated 29.9 inch low over the upper ohio valley 
will deepen to 29.7 inches as it tracks to near watertown by early 
this evening. this low will then lift out across quebec tonight and 
thursday while another 29.6 inch low develops and tracks northeast 
off the mid-atlantic and new england coastlines. this second low 
will then retrograde northward and then northwestward across the 
canadian maritimes and quebec respectively friday and saturday. a 
third 29.5 inch low will then track from the southeastern states 
northeastward into the western atlantic saturday through sunday... 
while a 29.8 inch high ridges across the lower great lakes.


loz062-291500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt wed apr 29 2026

.today...north winds 5 to 15 knots. rain this afternoon. waves
2 feet or less. 
.tonight...northwest winds 10 to 15 knots becoming west 15 to
20 knots. rain in the evening, then a chance of showers after
midnight. waves 2 to 4 feet. 
.thursday...west winds 15 to 20 knots. waves 2 to 4 feet. 
.thursday night...northwest winds 15 to 20 knots becoming west
10 to 15 knots. waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.saturday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet. 

$$

fzus61 kbuf 290802
glflo 
expires:202604291500;;717372

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt wed apr 29 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 elongated 29.9 inch low over the upper ohio valley 
will deepen to 29.7 inches as it tracks to near watertown by early 
this evening. this low will then lift out across quebec tonight and 
thursday while another 29.6 inch low develops and tracks northeast 
off the mid-atlantic and new england coastlines. this second low 
will then retrograde northward and then northwestward across the 
canadian maritimes and quebec respectively friday and saturday. a 
third 29.5 inch low will then track from the southeastern states 
northeastward into the western atlantic saturday through sunday... 
while a 29.8 inch high ridges across the lower great lakes.


loz063>065-291500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt wed apr 29 2026

.today...east winds 5 to 15 knots becoming north. rain this
afternoon. waves 2 feet or less. 
.tonight...northwest winds 10 to 15 knots becoming west 15 to
20 knots. rain through the early overnight, then a chance of
showers late. waves 2 feet or less building to 3 to 5 feet. 
.thursday...west winds 15 to 25 knots. a chance of rain showers
in the morning. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 3 to 6 feet. 
.saturday...west winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.sunday...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet building to 2 to 4 feet. 

$$

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glfle 
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open lake forecast for lake erie
national weather service cleveland oh
354 am edt wed apr 29 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...
low pressure 29.70 inches will track south and east of lake erie 
today before departing to the northeast tonight. a trough 
averaging 30.00 inches will linger over the lake through the end 
of the week. high pressure 30.10 inches will build into the 
region on saturday.



lez061-168-169-291430-
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-
354 am edt wed apr 29 2026

.today...northeast winds 5 to 15 knots becoming north. a chance
of showers late this morning. showers this afternoon. waves 1 to
3 feet. 
.tonight...north winds 5 to 15 knots becoming northwest. a chance
of showers early, then a slight chance of showers late in the
evening. waves 1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.thursday night...west winds 5 to 15 knots becoming northwest.
waves 1 to 3 feet. 
.friday...northwest winds 5 to 15 knots. waves 1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots becoming west. waves
1 to 2 feet. 
.sunday...west winds 10 to 15 knots becoming southwest. a chance
of rain showers sunday night. waves 1 to 3 feet. 

$$