Marine Forecast
Issued 03:00 AM EDT 25 August 2026
Today Tonight and Wednesday.
Wind light becoming south 10 knots this evening then increasing
to southwest 15 near noon Wednesday.
Scattered showers Wednesday evening with a risk of
thunderstorms.
Winds
Issued 03:00 AM EDT 25 August 2026
Today Tonight and Wednesday.
Wind light becoming south 10 knots this evening then increasing
to southwest 15 near noon Wednesday.
Waves
Issued 03:00 AM EDT 25 August 2026
Today Tonight and Wednesday.
Waves less than 0.5 metres building to 0.5 or less near
midnight.
Weather & Visibility
Issued 03:00 AM EDT 25 August 2026
Today Tonight and Wednesday.
Scattered showers Wednesday evening with a risk of
thunderstorms.
Ice ForecastsIssued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 25 August 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today trough located on a line northeast-southwest over eastern Ontario. By 3:00 a.m. EDT Wednesday departing trough located on a line north-south over the Eastern Seaboard.
At 3:00 a.m. EDT today ridge located on a line north-south over Lake Superior. By 3:00 a.m. EDT Wednesday ridge located on a line north-south over Lake of the Woods.
At 3:00 a.m. EDT today trough located on a line north-south over the Ontario - Manitoba border. By 3:00 a.m. EDT Wednesday trough located on a line north-south over western Lake Superior.
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