Marine Forecast
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Wind southwest 20 knots veering to west 25 near noon then
diminishing to northwest 15 this evening. Wind diminishing to north 10 overnight
then increasing to northeast 15 Sunday morning. Wind backing to north 15 Sunday
afternoon then to northwest 20 Sunday evening.
Scattered flurries ending this afternoon. 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 20 knots veering to west 25 near noon then
diminishing to northwest 15 this evening. Wind diminishing to north 10 overnight
then increasing to northeast 15 Sunday morning. Wind backing to north 15 Sunday
afternoon then to northwest 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 metre building to 1 to 1.5 this morning then subsiding to
0.5 to 1 near midnight. Waves subsiding to 0.5 or less Sunday morning then
building to 0.5 to 1 near noon Sunday.
Weather & Visibility
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Scattered flurries ending this afternoon. 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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