Marine Forecast
Issued 06:30 PM EST 05 December 2025
Tonight and Saturday.
Wind southwest 15 knots increasing to southwest 20 this evening
and to southwest 25 late overnight. Wind veering to west 20 late Saturday
morning then diminishing to west 15 Saturday evening.
Scattered flurries Saturday.
Strong wind warning program has ended for the season.
Winds
Issued 06:30 PM EST 05 December 2025
Tonight and Saturday.
Wind southwest 15 knots increasing to southwest 20 this evening
and to southwest 25 late overnight. Wind veering to west 20 late Saturday
morning then diminishing to west 15 Saturday evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EST 05 December 2025
Tonight and Saturday.
Waves 0.5 to 1 metre building to 1 to 1.5 near midnight then
subsiding to 0.5 to 1 Saturday evening.
Weather & Visibility
Issued 06:30 PM EST 05 December 2025
Tonight and Saturday.
Scattered flurries Saturday.
Ice ForecastsIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 6:30 PM EST 5 December 2025 Tonight and Saturday At 6:30 p.m. EST tonight ridge located on a line north-south over eastern Quebec. By 6:30 p.m. EST Saturday departing ridge located on a line north-south over Labrador.
At 6:30 p.m. EST tonight cold front located on a line northeast-southwest over northern Ontario. By 6:30 p.m. EST Saturday cold front located on a line northeast-southwest over Lake Huron.
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