Marine Forecast
Issued 03:00 AM EDT 20 August 2026
Today Tonight and Friday.
Wind northwest 15 to 20 knots diminishing to northwest 10 this
morning then increasing to west 15 early this evening. Wind diminishing to light
near midnight then becoming southeast 10 near noon Friday.
Winds
Issued 03:00 AM EDT 20 August 2026
Today Tonight and Friday.
Wind northwest 15 to 20 knots diminishing to northwest 10 this
morning then increasing to west 15 early this evening. Wind diminishing to light
near midnight then becoming southeast 10 near noon Friday.
Waves
Issued 03:00 AM EDT 20 August 2026
Today Tonight and Friday.
Waves 0.5 to 1 metre subsiding to 0.5 or less
overnight.
Ice ForecastsIssued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 20 August 2026 Today Tonight and Friday At 3:00 a.m. EDT today ridge located on a line northeast-southwest over Lake Huron. By 3:00 a.m. EDT Friday ridge located on a line northeast-southwest over southern Ontario.
At 3:00 a.m. EDT today low 1010 mb located over southern Manitoba. By 3:00 a.m. EDT Friday low 1010 mb located over northern Minnesota.
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