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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt thu may 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 29.6 inch low north of lake ontario will drift over 
eastern new york and new england today. a 30.0 inch high will then 
build from the central great lakes and ohio valley tonight to the 
lower great lakes and mid atlantic friday, then off the carolina 
coast saturday. a 29.3 inch low over the central plains will then 
push a warm front into the lower great lakes sunday and sunday 
night.


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

.today...west winds 5 to 15 knots becoming northwest. a chance of
showers early. a chance of showers with patchy drizzle this
afternoon. waves 1 to 3 feet. 
.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.friday night...southwest winds 5 to 15 knots. waves 1 to 2 feet.
.saturday...southwest winds 10 to 15 knots. showers likely
saturday night. waves 1 to 3 feet. 
.sunday...west winds 10 knots or less becoming east. a chance of
showers during the day. waves 1 foot or less. 
.monday...east winds 5 to 15 knots becoming south. waves 1 to
2 feet. 

$$

fzus61 kbuf 140802
glflo 
expires:202605141500;;533724

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt thu may 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 29.6 inch low north of lake ontario will drift over 
eastern new york and new england today. a 30.0 inch high will then 
build from the central great lakes and ohio valley tonight to the 
lower great lakes and mid atlantic friday, then off the carolina 
coast saturday. a 29.3 inch low over the central plains will then 
push a warm front into the lower great lakes sunday and sunday 
night.


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

.today...southwest winds 10 knots or less becoming northwest.
patchy drizzle this afternoon. waves 1 to 3 feet subsiding to
1 foot or less. 
.tonight...northwest winds 10 knots or less. a chance of showers
late in the evening. showers likely after midnight, then a chance
of showers late. waves 2 feet or less. 
.friday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.friday night...southwest winds 5 to 10 knots becoming south.
waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. showers
likely saturday night. waves 2 feet or less. 
.sunday...west winds 5 to 15 knots becoming east. showers likely
during the day. waves 2 feet or less. 
.monday...east winds 5 to 15 knots becoming south. waves 2 feet
or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
353 am edt thu may 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...
a trough averaging 29.90 inches over lake erie this morning will 
give way to high pressure of 30.10 inches by tonight. the high will 
move east friday night to allow a warm front to lift across the lake 
friday night into saturday. a nearly stationary boundary of 29.90 
inches will settle near lake erie on sunday before lifting north as 
a warm front sunday night. 


lez061-141415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
353 am edt thu may 14 2026

.today...west winds 5 to 15 knots becoming northwest. a slight
chance of showers this morning, then a chance of showers this
afternoon. waves 2 to 4 feet subsiding to 1 to 2 feet. 
.tonight...northwest winds 5 to 10 knots. a slight chance of
showers early. waves 1 foot or less. 
.friday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.friday night...southwest winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.saturday...south winds around 10 knots becoming southwest. a
chance of showers during the day, then showers likely with a
chance of thunderstorms saturday night. waves 1 to 2 feet. 
.sunday...southwest winds 10 knots or less becoming east. waves
2 feet or less. 
.monday...southeast winds 10 knots or less becoming south. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
353 am edt thu may 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...
a trough averaging 29.90 inches over lake erie this morning will 
give way to high pressure of 30.10 inches by tonight. the high will 
move east friday night to allow a warm front to lift across the lake 
friday night into saturday. a nearly stationary boundary of 29.90 
inches will settle near lake erie on sunday before lifting north as 
a warm front sunday night. 


lez164>169-141415-
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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
353 am edt thu may 14 2026

.today...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers this morning, then a slight chance
of showers this afternoon. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.tonight...northwest winds 5 to 15 knots. waves 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.friday night...south winds 5 to 15 knots. waves 2 feet or less. 
.saturday...south winds 10 to 15 knots becoming southwest.
showers likely with a chance of thunderstorms saturday night.
waves 1 to 3 feet. 
.sunday...southwest winds 10 knots or less becoming southeast.
waves 2 feet or less. 
.monday...south winds 5 to 15 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$