Marine Forecast
Issued 06:30 PM EST 19 December 2025
Tonight and Saturday.
Wind west 20 knots backing to south 15 near midnight then
increasing to south 20 Saturday morning. Wind veering to southwest 15 Saturday
afternoon.
Strong wind warning program has ended for the season.
Winds
Issued 06:30 PM EST 19 December 2025
Tonight and Saturday.
Wind west 20 knots backing to south 15 near midnight then
increasing to south 20 Saturday morning. Wind veering to southwest 15 Saturday
afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EST 19 December 2025
Tonight and Saturday.
Over open water waves 0.5 to 1 metre subsiding to 0.5 or less
late overnight then building to 0.5 to 1 near noon Saturday. Waves subsiding to
0.5 or less Saturday evening.
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 19 December 2025 Tonight and Saturday At 6:30 p.m. EST tonight departing low 974 mb located over central Quebec.
At 6:30 p.m. EST tonight ridge located on a line north-south over western Lake Superior. By 6:30 p.m. EST Saturday ridge located on a line northeast-southwest over the Eastern Seaboard.
At 6:30 p.m. EST tonight low 985 mb located over southwestern Manitoba. By 6:30 p.m. EST Saturday low 992 mb located northeast of Lake Superior.
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