Marine Forecast
Issued 03:00 AM EST 21 November 2025
Today Tonight and Saturday.
Wind light becoming southwest 15 knots early this evening. Wind
west 10 to 15 Saturday.
Periods of snow this afternoon and this evening. Visibility
as low as 1 mile in snow.
Temperatures near plus 1.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 21 November 2025
Today Tonight and Saturday.
Wind light becoming southwest 15 knots early this evening. Wind
west 10 to 15 Saturday.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 21 November 2025
Today Tonight and Saturday.
Seas 1 metre or less.
Weather & Visibility
Issued 03:00 AM EST 21 November 2025
Today Tonight and Saturday.
Periods of snow this afternoon and this evening. Visibility
as low as 1 mile in snow.
Air temperature
Issued 03:00 AM EST 21 November 2025
Today Tonight and Saturday.
Temperatures near plus 1.
There is no ice forecast issued for this area.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EST 21 November 2025 Today Tonight and Saturday At 3:00 a.m. EST today dissipating ridge located on a line north-south over Havre Saint-Pierre.
At 3:00 a.m. EST today trough located from James Bay to Lake Huron. By 7:00 p.m. EST Saturday trough located on a line north-south over the Gulf of St. Lawrence.
At 7:00 p.m. EST tonight ridge located on a line north-south over northwestern Ontario. By 7:00 p.m. EST Saturday trough located on a line north-south over southern Quebec.
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