Great Lakes Forecast
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000
FZUS61 KBUF 170541
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 AM EDT Tue Oct 17 2017

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...30.4 inch high pressure over the Ohio Valley this
morning will shift into the Mid Atlantic states tonight and remain
along the East Coast through the end of the week.

LOZ062-170900-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
130 AM EDT Tue Oct 17 2017

.OVERNIGHT...Southwest winds 5 to 15 knots. Waves 2 feet or
less.
.TUESDAY...South winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. Waves 1 to 3 feet building to 3 to
6 feet.
.TUESDAY NIGHT...Southwest winds 15 to 25 knots becoming west.
Waves 3 to 6 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.FRIDAY...Northwest winds 5 to 10 knots becoming southwest. Waves
1 to 2 feet.
.SATURDAY...Southwest winds 5 to 10 knots becoming south. Waves
2 feet or less.

$$

LOZ063>065-170900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
130 AM EDT Tue Oct 17 2017

.OVERNIGHT...Northwest winds 10 knots or less becoming
west. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
25 knots. Waves 1 to 3 feet building to 3 to 6 feet.
.TUESDAY NIGHT...Southwest winds 15 to 25 knots becoming west.
Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally
around 9 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 1 to
3 feet building to 2 to 4 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.FRIDAY...Northwest winds 5 to 10 knots becoming southwest. Waves
1 to 3 feet.
.SATURDAY...South winds 5 to 15 knots. Waves 2 feet or less
building to 2 to 4 feet.

$$

LOZ061-170900-
MAFOR 1706 AMD/
ONTARIO WEST 1/2 11500 12510 11520 13530. Waves 2 feet or less
overnight. Waves 1 to 3 feet building to 3 to 6 feet Tuesday.
Waves 3 to 6 feet Tuesday evening.

ONTARIO EAST 1/2 11600 12510 11520 13530. Waves 1 to 2 feet
overnight. Waves 1 to 3 feet building to 3 to 6 feet Tuesday.
Waves 4 to 7 feet, and occasionally around 9 feet Tuesday
evening.

$$



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