Great Lakes Forecast
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FZUS61 KBUF 201734
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
134 PM 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-
134 PM EDT Fri Apr 20 2018

.THIS AFTERNOON...Northwest winds 10 to 15 knots. Waves 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...Northwest winds 5 to 15 knots becoming west
less than 10 knots. Waves 2 feet or less.
.SUNDAY...West winds less than 10 knots becoming east. Waves
1 foot or less.
.MONDAY...East winds 5 to 15 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-
134 PM EDT Fri Apr 20 2018

.THIS AFTERNOON...Northwest winds 15 to 20 knots becoming west.
Waves 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 south. Waves
1 foot or less.
.MONDAY...Southeast winds 5 to 15 knots becoming south. Waves
1 to 3 feet.
.TUESDAY...South winds 5 to 15 knots. A chance of showers Tuesday
night. Waves 1 to 3 feet.

$$

LOZ061-202100-
MAFOR 2018 AMD/
ONTARIO WEST 1/2 13710 14700. Waves 2 to 4 feet this afternoon
subsiding to 1 to 3 feet tonight. Waves 2 feet or less Saturday
morning.

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

$$

JJR


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