Georgian Bay
Forecast
Marine Forecast
Issued 06:30 PM EDT 12 June 2025
Tonight and Friday.
Wind west 10 knots increasing to northeast 15 near midnight then diminishing to light near noon Friday.
Scattered showers Friday late in the day.
Waves
Issued 06:30 PM EDT 12 June 2025
Tonight and Friday.
Waves 0.5 metres subsiding to less than 0.5 this evening then
building to 0.5 to 1 late overnight. Waves subsiding to less than 0.5 Friday
afternoon.
Extended Forecast
Issued 06:30 PM EDT 12 June 2025
Saturday
Wind light.
Sunday
Wind light.
Monday
Wind light.
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 12 June 2025 Tonight and Friday At 6:30 p.m. EDT tonight high 1027 mb located over northwesternOntario.
By 6:30 p.m. EDT Friday high 1025 mb located near James Bay.
At 6:30 p.m. EDT tonight quasi-stationary cold front located on
a line east-west over Ohio.
Great Lakes - Lake Huron Area
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