Marine Forecast
Issued 03:00 AM EDT 20 August 2026
Today Tonight and Friday.
Wind variable 10 knots increasing to north 15 early this evening
then diminishing to variable 10 late this evening. Wind becoming southeast 10
Friday morning then increasing to south 15 Friday evening.
Winds
Issued 03:00 AM EDT 20 August 2026
Today Tonight and Friday.
Wind variable 10 knots increasing to north 15 early this evening
then diminishing to variable 10 late this evening. Wind becoming southeast 10
Friday morning then increasing to south 15 Friday evening.
Waves
Issued 03:00 AM EDT 20 August 2026
Today Tonight and Friday.
Waves 0.5 metres or less building to 0.5 to 1 Friday
evening.
Ice ForecastsLake HuronIssued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.Ice ForecastsLake MichiganIssued 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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