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open lake forecast for lake ontario
national weather service buffalo ny
1003 pm est sun mar 1 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 strong 30.7 inch high will build southeast over the 
lower great lakes tonight before moving off the new england coast 
monday night. a weak 30.1 inch low will then move from the ohio 
valley late tuesday to off the new england coast tuesday night. a 
30.3 inch high will briefly build over the lower great lakes 
wednesday before moving off the new england coast wednesday night. a 
29.8 inch low is then forecast to move from the mid mississippi 
valley wednesday night to the lower great lakes thursday night 
before weakening while shifting across southern new england on 
friday.


loz062-063-021000-
lake ontario open waters from the niagara river to sodus bay-
1003 pm est sun mar 1 2026

.overnight...northwest winds 5 to 15 knots becoming north.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 10 knots or less becoming southeast. waves
1 foot or less. 
.monday night...southeast winds 10 to 15 knots becoming south.
waves 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots becoming east. a chance of
rain in the afternoon. waves 2 feet or less. 
.tuesday night...east winds 5 to 10 knots becoming north. a
chance of rain. waves 1 foot or less. 
.wednesday...northeast winds 5 to 15 knots becoming east. a
chance of rain showers wednesday night. waves 2 feet or less. 
.thursday...northeast winds 10 to 15 knots becoming east 15 to
20 knots. rain showers likely. waves 1 to 3 feet building to 3 to
5 feet. 
.friday...southeast winds 15 to 20 knots becoming south. a chance
of rain showers during the day, then rain showers likely friday
night. waves 3 to 5 feet. 

$$

fzus61 kbuf 020303
glflo 
expires:202603021000;;478236

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm est sun mar 1 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 strong 30.7 inch high will build southeast over the 
lower great lakes tonight before moving off the new england coast 
monday night. a weak 30.1 inch low will then move from the ohio 
valley late tuesday to off the new england coast tuesday night. a 
30.3 inch high will briefly build over the lower great lakes 
wednesday before moving off the new england coast wednesday night. a 
29.8 inch low is then forecast to move from the mid mississippi 
valley wednesday night to the lower great lakes thursday night 
before weakening while shifting across southern new england on 
friday.


loz064-065-021000-
lake ontario open waters from sodus bay to the saint lawrence
river-
1003 pm est sun mar 1 2026

.overnight...north winds 5 to 15 knots. waves 1 to 3 feet. 
.monday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.monday night...southeast winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming southeast. a
chance of rain and snow in the afternoon. waves 1 to 3 feet. 
.tuesday night...southeast winds 10 knots or less. a chance of
rain. waves 1 foot or less. 
.wednesday...east winds 10 knots or less. a chance of rain
showers wednesday night. waves 2 feet or less. 
.thursday...northeast winds 10 to 15 knots becoming east 15 to
20 knots. rain showers likely. waves 2 feet or less building to
2 to 4 feet. 
.friday...southeast winds 15 to 25 knots becoming south. rain
showers likely. waves 2 to 4 feet building to 3 to 6 feet. 

$$