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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt fri may 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...a 29.6 inch low will make its way southeastward across 
new england tonight. a 30.2 inch high will build across the great 
lakes and ohio valley this weekend, with a 29.8 inch low forecast to 
push south across new england sunday night and monday. another 30.3 
inch high will then build south across the great lakes tuesday.


loz062-300900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt fri may 29 2026

.overnight...north winds 15 to 20 knots diminishing to
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 3 feet. 
.saturday...north winds 10 to 15 knots becoming west less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.saturday night...west winds 10 knots or less. waves 1 foot or
less. 
.sunday...west winds 5 to 15 knots. waves 1 to 2 feet. 
.sunday night...west winds 5 to 15 knots becoming northwest.
waves 2 feet or less. 
.monday...north winds less than 10 knots becoming northwest.
waves 1 foot or less. 
.tuesday...northwest winds 10 knots or less. waves 2 feet or
less. 
.wednesday...west winds 10 knots or less. waves 1 foot or less. 

$$

fzus61 kbuf 300203
glflo 
expires:202605300900;;869497

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt fri may 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...a 29.6 inch low will make its way southeastward across 
new england tonight. a 30.2 inch high will build across the great 
lakes and ohio valley this weekend, with a 29.8 inch low forecast to 
push south across new england sunday night and monday. another 30.3 
inch high will then build south across the great lakes tuesday.


loz063>065-300900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt fri may 29 2026

.overnight...north winds 15 to 25 knots. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.saturday...north winds 15 to 25 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.saturday night...northwest winds 10 knots or less becoming west.
waves 2 feet or less. 
.sunday...west winds 5 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 2 to 4 feet. 
.sunday night...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 10 knots or less becoming northwest. waves
2 feet or less. 
.tuesday...northwest winds 10 knots or less. waves 2 feet or
less. 
.wednesday...northwest winds 10 knots or less becoming west.
waves 1 foot or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
929 pm edt fri may 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...
a high pressure ridge averaging 30.10 inches exits generally
southward before a cold front sweeps generally southward across 
lake erie during the first few predawn hours of saturday morning.
behind the front, another ridge averaging 30.10 inches affects
lake erie as the embedded high pressure center moves from the
hudson bay area toward the central appalachians.


lez061-166>169-300815-
ripley to buffalo ny extending from 5nm 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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
929 pm edt fri may 29 2026

.overnight...northwest winds 15 to 25 knots becoming
northeast. waves 2 to 4 feet building to 3 to 6 feet. 
.saturday...northeast winds 15 to 20 knots. waves 3 to 6 feet. 
.saturday night...northeast winds 5 to 15 knots becoming
southeast. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...south winds 10 knots or less becoming northwest. waves
1 foot or less. 
.sunday night...west winds 10 knots or less. waves 1 foot or
less. 
.monday...north winds 10 knots or less. waves 1 foot or less. 
.tuesday...north winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...north winds 10 knots or less becoming southwest.
waves 1 foot or less. 

$$