000
FZUS61 KBUF 230149
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
949 PM EDT Mon Apr 22 2024

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 30.2 inch high will slip off the East Coast
overnight and into Tuesday, while a 29.5 inch surface low deepens
across the western Great Lakes. The low will slowly weaken to
29.7 inches as crosses the lake late Tuesday night and Wednesday
while dragging a cold front across the lake. A 30.4 inch high
will then build across the Lake Wednesday night through Thursday
night, before strengthening to 30.6 inches as it slides to the New
England coast on Friday. A 29.3 inch low across the plains states
on Friday will track across Lake Superior on Saturday.

LOZ062-230915-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
949 PM EDT Mon Apr 22 2024

.OVERNIGHT...South winds 10 to 15 knots. Waves 1 to 3 feet.
.TUESDAY...South winds 15 to 25 knots becoming southwest. A
chance of showers late. Waves 2 to 4 feet building to 4 to
7 feet. Waves occasionally around 9 feet.
.TUESDAY NIGHT...Southwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. Rain. Waves 3 to 6 feet subsiding
to 2 to 4 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots diminishing to 5 to
10 knots. Rain showers likely in the morning. Waves 2 to 3 feet
building to 3 to 5 feet, then subsiding to 1 to 3 feet.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots becoming
northeast. Waves 1 to 2 feet.
.THURSDAY...East winds 5 to 10 knots. Waves 1 foot or less.
.FRIDAY...East winds 10 to 15 knots becoming southeast. A chance
of showers Friday night. Waves 1 to 3 feet building to 2 to
4 feet.
.SATURDAY...Southeast winds 10 to 15 knots becoming southwest.
Showers likely. Waves 1 to 3 feet.

$$

LOZ063>065-230915-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
949 PM EDT Mon Apr 22 2024

.OVERNIGHT...South winds 5 to 15 knots increasing to 15 to
20 knots. Waves 1 to 3 feet.
.TUESDAY...South winds 15 to 20 knots becoming southwest. A
chance of showers late. Waves 3 to 5 feet subsiding to 2 to
4 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots. Occasional showers in the evening, then rain
overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots becoming north.
Occasional rain showers with a chance of snow showers in the
morning, then a chance of rain and snow showers in the afternoon.
Waves 1 to 3 feet building to 4 to 7 feet, then subsiding to 3 to
5 feet. Waves occasionally around 9 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots becoming
northeast 10 to 15 knots. Waves 1 to 3 feet.
.THURSDAY...Northeast winds 5 to 10 knots becoming southeast.
Waves 2 feet or less.
.FRIDAY...Southeast winds 5 to 15 knots increasing to 15 to
20 knots. A chance of rain showers Friday night. Waves 1 to
3 feet.
.SATURDAY...Southeast winds 15 to 20 knots becoming south.
Showers likely. Waves 2 to 4 feet.

$$

LOZ061-230915-
MAFOR 2303/
ONTARIO WEST 1/2 13410 11420 12530 11536 11526. Waves 1 to 3 feet
overnight. Waves 2 to 4 feet building to 4 to 7 feet, and
occasionally around 9 feet Tuesday. Waves 3 to 6 feet Tuesday
evening.

ONTARIO EAST 1/2 11410 14420 12510 11516. Waves 1 to 3 feet
overnight. Waves 3 to 5 feet subsiding to 2 to 4 feet Tuesday.
Waves 1 to 3 feet Tuesday evening.

$$