Northern 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

Northern Georgian Bay

Marine Forecast

Issued 03:00 AM EDT 14 September 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to north 15 early this morning and to northwest 10 near noon. Wind becoming light this afternoon then increasing to south 15 this evening. Wind increasing to south 25 overnight and to south 30 Tuesday morning. Wind veering to southwest 25 Tuesday afternoon then diminishing to northwest 15 Tuesday evening.

Showers Tuesday.

Winds

Issued 03:00 AM EDT 14 September 2026

Today Tonight and Tuesday. Strong wind warning in effect. Wind northwest 20 knots diminishing to north 15 early this morning and to northwest 10 near noon. Wind becoming light this afternoon then increasing to south 15 this evening. Wind increasing to south 25 overnight and to south 30 Tuesday morning. Wind veering to southwest 25 Tuesday afternoon then diminishing to northwest 15 Tuesday evening.

Waves

Issued 03:00 AM EDT 14 September 2026

Today Tonight and Tuesday. Waves 0.5 to 1 metre subsiding to 0.5 or less this afternoon then building to 0.5 to 1 near midnight. Waves building to 2 Tuesday morning then subsiding to 1 to 1.5 Tuesday evening.

Weather & Visibility

Issued 03:00 AM EDT 14 September 2026

Today Tonight and Tuesday. Showers Tuesday.

Ice Forecasts

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

Warnings (In effect)

Strong wind warning in effect

Northern Georgian Bay

Issued 03:00 AM EDT 14 September 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 EDT 14 September 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today departing cold front located on a line
northeast-southwest over the East Coast of the U.S.

At 3:00 a.m. EDT today high 1024 mb located over Wisconsin.
By 3:00 a.m. EDT Tuesday high 1025 mb located over southern Quebec.

By 3:00 a.m. EDT Tuesday approaching low 991 mb located over
southeastern Manitoba.

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