436
FZUS61 KBUF 020802
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
402 AM EDT Thu Oct 2 2025

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 30.5 inch Canadian high will gradually push
southward across New England today before drifting south along the
Eastern Seaboard to the Mid-Atlantic coast by Saturday, where it
will remain anchored through Monday. A 29.2 inch surface low will
move across James Bay Sunday night then into central Quebec on
Monday, while dragging an attendant weakening cold front across the
central Great Lakes.

LOZ062-021500-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
402 AM EDT Thu Oct 2 2025

.TODAY...Southeast winds 5 to 15 knots becoming east. Waves 2 to
4 feet subsiding to 1 to 2 feet.
.TONIGHT...East winds 5 to 10 knots becoming southwest. Waves
1 to 2 feet.
.FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves 2 feet or
less.
.SATURDAY...Southwest winds 10 knots or less becoming south.
Waves 1 foot or less.
.SUNDAY...Southwest winds 10 knots or less becoming south. Waves
2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots. A chance of showers
Monday night. Waves 1 to 2 feet.

$$

LOZ063>065-021500-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
402 AM EDT Thu Oct 2 2025

.TODAY...Southeast winds 5 to 15 knots becoming east. Waves 2 to
4 feet subsiding to 1 foot or less.
.TONIGHT...East winds 5 to 15 knots becoming south 15 to
20 knots. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 5 to 15 knots becoming west. Waves 1 to
3 feet.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.SATURDAY...Southwest winds 5 to 10 knots becoming south. Waves
1 foot or less.
.SUNDAY...South winds 5 to 15 knots. Waves 1 to 3 feet.
.MONDAY...South winds 5 to 15 knots becoming southwest. A chance
of showers Monday night. Waves 1 to 3 feet.

$$

LOZ061-021500-
MAFOR 0209/
ONTARIO WEST 1/2 12310 14200 11410 11510. Waves 2 to 4 feet
subsiding to 1 to 3 feet today. Waves 1 to 2 feet tonight.

ONTARIO EAST 1/2 11310 12300 12200 11310 12410. Waves 1 to 3
feet.

$$