Great Lakes Forecast
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000
FZUS61 KBUF 201435
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1035 AM EDT Fri Apr 20 2018

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 29.4 inch low will drift across the Canadian Maritimes today.
A 30.5 inch high will then build across the Great Lakes over the
weekend, before sliding off the New England coastline early next
week.

LOZ062-202100-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1035 AM EDT Fri Apr 20 2018

.THIS AFTERNOON...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.TONIGHT...Northwest winds 5 to 15 knots. Waves 1 to 3 feet.
.SATURDAY...Northwest winds 5 to 15 knots becoming west. Waves
2 feet or less.
.SATURDAY NIGHT...West winds 5 to 15 knots becoming southwest.
Waves 2 feet or less.
.SUNDAY...West winds less than 10 knots becoming south. Waves
1 foot or less.
.MONDAY...Southeast winds 5 to 10 knots becoming south. Waves
2 feet or less.
.TUESDAY...South winds 5 to 10 knots becoming southeast. A chance
of showers Tuesday night. Waves 2 feet or less.

$$

LOZ063>065-202100-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1035 AM EDT Fri Apr 20 2018

.THIS AFTERNOON...Northwest winds 15 to 20 knots becoming west. A
chance of flurries. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.TONIGHT...Northwest winds 5 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.SATURDAY...Northwest winds 5 to 15 knots becoming west. Waves
2 feet or less.
.SATURDAY NIGHT...West winds 5 to 15 knots. Waves 2 feet or less.
.SUNDAY...West winds 10 knots or less becoming southwest. Waves
1 foot or less.
.MONDAY...South winds 5 to 15 knots increasing to 15 to 20 knots.
Waves 1 to 3 feet.
.TUESDAY...South winds 5 to 15 knots becoming southeast. A chance
of showers Tuesday night. Waves 1 to 3 feet.

$$

LOZ061-202100-
MAFOR 2015/
ONTARIO WEST 1/2 14710 14700. Waves 3 to 5 feet subsiding to 2 to
4 feet this afternoon and to 1 to 3 feet tonight. Waves 2 feet or
less Saturday morning.

ONTARIO EAST 1/2 11710 12610 12710 13700. Waves 3 to 5 feet
subsiding to 2 to 4 feet this afternoon and to 1 to 3 feet
tonight. Waves 2 feet or less Saturday morning.

$$

JJR



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