Georgian Bay
Forecast
Marine Forecast
Issued 10:30 AM EDT 02 July 2025
Today Tonight and Thursday.
Wind west 10 knots increasing to southwest 15 near noon and to west 15 to 20 this evening. Wind veering to northwest 15 to 20 late overnight then becoming northwest 15 early Thursday morning. Wind diminishing to west 10 near noon Thursday.
Waves
Issued 10:30 AM EDT 02 July 2025
Today Tonight and Thursday.
Waves 0.5 metres or less building to 0.5 to 1 this afternoon then
subsiding to 0.5 or less Thursday afternoon.
Extended Forecast
Issued 03:00 AM EDT 02 July 2025
Friday
Wind light.
Saturday
Wind light becoming southwest 15 knots late
in the day.
Sunday
Wind southwest 15 knots diminishing to
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 10:30 AM EDT 2 July 2025 Today Tonight and Thursday At 10:30 a.m. EDT today ridge located on a line north-south overManitoba.
By 10:30 a.m. EDT Thursday ridge located on a line north-south
over Lake Superior.
At 10:30 a.m. EDT today cold front located on a line
northeast-southwest over northern Ontario.
By 10:30 a.m. EDT Thursday cold front located on a line east-west
over southwestern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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