523
FZUS61 KBUF 141402
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1002 AM EDT Sat Jun 14 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 frontal boundary will remain stalled south of the
lower Great Lakes through Monday. Meanwhile, a 30.3 inch high will
build across southern Quebec today, then into the Canadian Maritimes
by late Sunday. A weak 29.9 inch low will move from the Ohio Valley
Sunday to the Mid Atlantic Monday, then a weak 29.8 inch low will
slide east across the upper Great Lakes Tuesday. A 29.5 inch low may
move across the Upper Great Lakes Wednesday.

LOZ062-142100-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1002 AM EDT Sat Jun 14 2025

.THIS AFTERNOON...Northeast winds 10 to 15 knots becoming east.
Waves 2 to 3 feet.
.TONIGHT...East winds 5 to 15 knots becoming northeast. Waves
1 to 2 feet.
.SUNDAY...Northeast winds 5 to 10 knots becoming east. Waves 1 to
2 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 2 feet or less.
.MONDAY...East winds 10 knots or less becoming south. Waves
1 foot or less.
.TUESDAY...South winds 10 knots or less becoming southwest. A
chance of showers Tuesday night. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers and thunderstorms during the day,
then showers likely with a chance of thunderstorms Wednesday
night. Waves 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-142100-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1002 AM EDT Sat Jun 14 2025

.THIS AFTERNOON...Northeast winds 10 to 15 knots. Waves 1 to
3 feet.
.TONIGHT...Northeast winds 5 to 10 knots becoming east. Waves
2 feet or less.
.SUNDAY...East winds 10 knots or less becoming northeast. Waves
1 foot or less.
.SUNDAY NIGHT...East winds less than 10 knots. Waves 1 foot or
less.
.MONDAY...Southeast winds 10 knots or less becoming south. Waves
1 foot or less.
.TUESDAY...South winds 5 to 10 knots. A chance of showers Tuesday
night. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 15 knots becoming south. A
chance of showers and thunderstorms. Waves 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-142100-
MAFOR 1415/
ONTARIO WEST 1/2 13210 11200 14100. Waves 1 to 3 feet.

ONTARIO EAST 1/2 12110 13100 13200. Waves 1 to 3 feet this
afternoon. Waves 2 feet or less tonight and Sunday morning.

$$