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 Saturday morning. Wind veering to west 20 Saturday afternoon
then to northwest 15 Saturday evening.
Flurries overnight and Saturday. Visibility 1 mile or less
in flurries.
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 Saturday morning. Wind veering to west 20 Saturday afternoon
then to northwest 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 1 metre building to 1.5 near midnight and to 2 near noon
Saturday. Waves subsiding to 1.5 Saturday evening.
Weather & Visibility
Issued 06:30 PM EST 05 December 2025
Tonight and Saturday.
Flurries overnight and Saturday. 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 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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