Marine Forecast
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Wind southwest 30 knots veering to west 25 early this morning
then to northwest 25 near noon. Wind diminishing to northwest 15 early this
evening and to northeast 10 near midnight. Wind increasing to west 15 Sunday
morning then becoming northeast 15 near noon Sunday. Wind backing to north 20
Sunday evening.
Flurries ending this evening. Flurries Sunday. Visibility 1
mile or less in flurries.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Wind southwest 30 knots veering to west 25 early this morning
then to northwest 25 near noon. Wind diminishing to northwest 15 early this
evening and to northeast 10 near midnight. Wind increasing to west 15 Sunday
morning then becoming northeast 15 near noon Sunday. Wind backing to north 20
Sunday evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Waves 1.5 to 2 metres.
Weather & Visibility
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Flurries ending this evening. Flurries Sunday. Visibility 1
mile or less in flurries.
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 EST 6 December 2025 Today Tonight and Sunday At 3:00 a.m. EST today departing ridge located on a line north-south over eastern Quebec.
At 3:00 a.m. EST today departing cold front located on a line north-south over Sudbury.
At 3:00 a.m. EST today ridge located on a line northwest-southeast over Saskatchewan. By 3:00 a.m. EST Sunday ridge located on a line north-south over Manitoba.
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