Georgian Bay
Forecast
Marine Forecast
Issued 06:30 PM EDT 31 May 2025
Tonight and Sunday.
Strong wind warning in effect.
Wind northwest 15 knots increasing to west 20 Sunday afternoon then diminishing to west 15 Sunday evening.
Waves
Issued 06:30 PM EDT 31 May 2025
Tonight and Sunday.
Waves 0.5 to 1 metre building to 1 to 1.5 Sunday
evening.
Extended Forecast
Issued 06:30 PM EDT 31 May 2025
Monday
Wind light.
Tuesday
Wind southwest 15 knots increasing to
southwest 20.
Wednesday
Wind southwest 20 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
Warnings (In effect)
Strong wind warning in effect
Georgian Bay
Issued 6:30 PM EDT 31 May 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 31 May 2025 Tonight and Sunday At 6:30 p.m. EDT tonight low 983 mb located over New England.By 6:30 p.m. EDT Sunday low 990 mb located over central Quebec.
At 6:30 p.m. EDT tonight ridge located on a line north-south over
northwestern Ontario.
By 6:30 p.m. EDT Sunday ridge located on a line north-south over
Lake Superior.
Great Lakes - Lake Huron Area
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