Marine Forecast
Issued 03:00 AM EST 04 November 2025
Today Tonight and Wednesday.
Wind southwesterly 10 to 15 knots increasing to westerly 15 to
25 early this morning then becoming southwest 15 Wednesday
evening.
Showers ending this morning.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 04 November 2025
Today Tonight and Wednesday.
Wind southwesterly 10 to 15 knots increasing to westerly 15 to
25 early this morning then becoming southwest 15 Wednesday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 04 November 2025
Today Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less Wednesday
evening.
Weather & Visibility
Issued 03:00 AM EST 04 November 2025
Today Tonight and Wednesday.
Showers ending this morning.
Ice ForecastsIssued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EST 4 November 2025 Today Tonight and Wednesday At 3:00 a.m. EST today merging trough located on a line northwest-southeast over Pointe-des-Monts. At 3:00 a.m. EST today intensifying low 984 mb located southwest of Sable Island. By 7:00 a.m. EST Wednesday departing low 949 mb located east of Newfoundland.
At 3:00 a.m. EST today ridge located on a line northwest-southeast over the Midwestern states. By 7:00 p.m. EST Wednesday ridge located on a line north-south over New Brunswick.
At 1:00 a.m. EST Wednesday low 1009 mb located southwest of Lake Superior. By 7:00 p.m. EST Wednesday low 999 mb located over eastern Lake Ontario.
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