354
FZUS61 KBUF 022002
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
402 PM 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 30.3 inch high will settle south off the
southern New England coast Friday, then remain anchored near the Mid
Atlantic coast Saturday through Monday. A cold front will then move
east across the lower Great Lakes late Tuesday through early
Wednesday. Another strong 30.5 inch high is then forecast to build
from the upper Great Lakes Wednesday to southern Quebec by Thursday.

LOZ062-030300-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
402 PM EDT Thu Oct 2 2025

.TONIGHT...East winds 10 to 15 knots becoming southwest. Waves
1 to 3 feet.
.FRIDAY...Southwest winds 5 to 15 knots. Waves 2 feet or less.
.FRIDAY NIGHT...South winds 5 to 10 knots becoming southwest.
Waves 1 foot or less.
.SATURDAY...Southwest winds 10 knots or less becoming southeast.
Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming
southwest. 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.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. Showers likely. Waves 1 to 3 feet building to 3 to
5 feet.

$$

LOZ063>065-030300-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
402 PM EDT Thu Oct 2 2025

.TONIGHT...East winds 10 to 15 knots becoming south 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.FRIDAY...South winds 15 to 20 knots becoming southwest 5 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY NIGHT...South winds 5 to 10 knots becoming southwest.
Waves 1 foot or less.
.SATURDAY...Southwest winds 10 knots or less becoming southeast.
Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds 10 knots or less becoming
south. Waves 1 foot or less.
.SUNDAY...South winds 5 to 15 knots. Waves 1 foot or less
building to 1 to 3 feet.
.MONDAY...South winds 5 to 15 knots. A chance of showers Monday
night. Waves 1 to 3 feet.
.TUESDAY...South winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. A chance of showers during the day,
then showers likely Tuesday night. Waves 1 to 3 feet building to
3 to 5 feet.

$$

LOZ061-030300-
MAFOR 0221/
ONTARIO WEST 1/2 12210 11310 12510 11500 12600. Waves 1 to 3 feet
tonight. Waves 2 feet or less Friday.

ONTARIO EAST 1/2 11210 11310 13420 11410 11510 11600. Waves 1 to
3 feet building to 2 to 4 feet tonight. Waves 2 to 4 feet
subsiding to 1 to 3 feet Friday.

$$