Georgian Bay
Forecast
Marine Forecast
Issued 06:30 PM EDT 22 June 2025
Tonight and Monday.
Wind southeast 10 knots increasing to southwest 15 late overnight. Wind southwest 15 Monday.
Fog patches dissipating near noon Monday.
Waves
Issued 06:30 PM EDT 22 June 2025
Tonight and Monday.
Waves 0.5 metres or less building to 0.5 to 1 early Monday
morning.
Extended Forecast
Issued 06:30 PM EDT 22 June 2025
Tuesday
Wind west 15 knots diminishing to light late
in the day.
Wednesday
Wind light.
Thursday
Wind light becoming east 15 knots late in the
day.
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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 22 June 2025 Tonight and Monday At 6:30 p.m. EDT tonight quasi-stationary ridge located on a linenortheast-southwest over the Eastern Seaboard.
At 6:30 p.m. EDT tonight low 996 mb located over western Minnesota.
By 6:30 p.m. EDT Monday trough from low located on a line east-west
over northern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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