Marine Forecast
Issued 06:30 PM EST 05 December 2025
Tonight and Saturday.
Wind southwest 15 knots increasing to southwest 20 near midnight
then veering to northwest 25 early Saturday morning. Wind diminishing to
northwest 15 near noon Saturday and to northwest 10 Saturday
evening.
Scattered flurries. 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 near midnight
then veering to northwest 25 early Saturday morning. Wind diminishing to
northwest 15 near noon Saturday and to northwest 10 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 late overnight and to 2
Saturday morning. Waves subsiding to 1 Saturday afternoon and to 0.5 or less
Saturday evening.
Weather & Visibility
Issued 06:30 PM EST 05 December 2025
Tonight and Saturday.
Scattered flurries. 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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