LOZ063>065-190900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1002 PM EDT Thu Jun 18 2026
OVERNIGHT
West winds to 30 knots. Waves 9 to 12 feet
subsiding to 7 to 10 feet. Waves occasionally around 15 feet.
FRIDAY
West winds 20 to 25 knots. Waves 5 to 8 feet. Waves
occasionally around 10 feet.
FRIDAY NIGHT
West winds 15 to 25 knots. Waves 4 to 7 feet.
Waves occasionally around 9 feet.
SATURDAY
West winds 15 to 20 knots. Waves 4 to 7 feet
subsiding to 3 to 6 feet. Waves occasionally around 9 feet.
SATURDAY NIGHT
West winds 15 to 20 knots diminishing to 5 to
15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet.
SUNDAY
West winds 10 knots or less becoming south. A chance of
showers Sunday night. Waves 2 feet or less.
MONDAY
Southeast winds 5 to 15 knots becoming north. Showers
likely with a chance of thunderstorms during the day, then a
chance of showers and thunderstorms Monday night. Waves 2 feet or
less.
TUESDAY
Northwest winds 5 to 15 knots becoming west. Waves
1 to 3 feet.
Winds and waves higher in and near thunderstorms.
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