Marine Forecast
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Wind light becoming south 10 knots near midnight then becoming
light Monday morning. Wind becoming northwest 10 Monday evening.
Scattered showers overnight and Monday with a risk of
thunderstorms. Fog patches dissipating near noon Monday.
Winds
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Wind light becoming south 10 knots near midnight then becoming
light Monday morning. Wind becoming northwest 10 Monday evening.
Waves
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Waves less than 0.5 metres.
Weather & Visibility
Issued 03:00 AM EDT 27 July 2025
Today Tonight and Monday.
Scattered showers overnight and Monday with a risk of
thunderstorms. Fog patches dissipating near noon Monday.
Ice ForecastsIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 27 July 2025 Today Tonight and Monday At 3:00 a.m. EDT today departing ridge located on a line northeast-southwest over New England.
At 3:00 a.m. EDT today trough located on a line north-south over northwestern Ontario. By 3:00 a.m. EDT Monday trough located on a line northeast-southwest over Maine.
By 3:00 a.m. EDT Monday ridge located on a line northeast-southwest over Lake Huron.
By 3:00 a.m. EDT Monday low 1008 mb located over northwestern Ontario.
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