Southern Georgian Bay Marine Forecast and Alerts

Canada

N.America Satellite

Canada Radar

Current Conditions

Canada 7 Day High and Low Temperatures Forecast

10 Day Forecast

Lightning Danger Radar

Lightning Strikes Radar

Southern Georgian Bay

Marine Forecast

Issued 03:00 AM EST 07 November 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northeast 15 to 20 knots becoming north 15 early this morning then backing to northwest 15 near noon. Wind backing to west 15 this evening then increasing to southwest 20 Sunday morning. Wind increasing to northwest 30 Sunday evening.

Periods of rain ending this afternoon. Showers Sunday afternoon and evening.

Winds

Issued 03:00 AM EST 07 November 2026

Today Tonight and Sunday. Strong wind warning in effect. Wind northeast 15 to 20 knots becoming north 15 early this morning then backing to northwest 15 near noon. Wind backing to west 15 this evening then increasing to southwest 20 Sunday morning. Wind increasing to northwest 30 Sunday evening.

Waves

Issued 03:00 AM EST 07 November 2026

Today Tonight and Sunday. Waves 0.5 to 1 metre building to 1 to 1.5 near noon Sunday and to 2 to 3 Sunday evening.

Weather & Visibility

Issued 03:00 AM EST 07 November 2026

Today Tonight and Sunday. Periods of rain ending this afternoon. Showers Sunday afternoon and evening.

Ice Forecasts

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Southern Georgian Bay

Issued 03:00 AM EST 07 November 2026

'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.

Technical Marine Synopsis

Issued 3:00 AM EST 7 November 2026 Today Tonight and Sunday At 3:00 a.m. EST today low 1008 mb located over western New England.
By 3:00 a.m. EST Sunday low 999 mb located off Maine.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Lake Superior.
By 3:00 a.m. EST Sunday ridge located on a line northeast-southwest
over Lake Erie.

At 3:00 a.m. EST today low 995 mb located over Alberta.
By 3:00 a.m. EST Sunday low 1001 mb located over northwestern
Ontario.

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