Marine Forecast
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind west 15 knots increasing to west 20 this morning then
backing to southwest 15 this evening. Wind backing to south 15 overnight then
veering to southwest 20 near noon Tuesday. Wind increasing to west 30 Tuesday
evening.
Scattered flurries today. Snow or rain beginning near
midnight changing to scattered showers Tuesday afternoon. Visibility 1 mile or
less in precipitation.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind west 15 knots increasing to west 20 this morning then
backing to southwest 15 this evening. Wind backing to south 15 overnight then
veering to southwest 20 near noon Tuesday. Wind increasing to west 30 Tuesday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Waves 0.5 to 1 metre building to 1.5 near noon and to 2 early
this evening. Waves subsiding to 0.5 to 1 near midnight then building to 1.5
Tuesday afternoon and to 2 to 3 Tuesday evening.
Weather & Visibility
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Scattered flurries today. Snow or rain beginning near
midnight changing to scattered showers Tuesday afternoon. Visibility 1 mile or
less in precipitation.
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 22 December 2025 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line north-south over Lake Erie. By 3:00 a.m. EST Tuesday ridge located on a line northeast-southwest over the Eastern Seaboard.
At 3:00 a.m. EST today low 1009 mb located over western South Dakota. By 3:00 a.m. EST Tuesday low 1010 mb located over northwestern Ontario.
By 3:00 a.m. EST Tuesday ridge located on a line northwest-southeast over Saskatchewan.
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