Marine Forecast
Issued 03:00 AM EDT 17 October 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind north 25 knots diminishing to north 15 this morning and to
northwest 10 near noon. Wind backing to west 10 this afternoon then increasing
to southwest 20 early this evening. Wind increasing to southwest 25 Sunday
afternoon.
Winds
Issued 03:00 AM EDT 17 October 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind north 25 knots diminishing to north 15 this morning and to
northwest 10 near noon. Wind backing to west 10 this afternoon then increasing
to southwest 20 early this evening. Wind increasing to southwest 25 Sunday
afternoon.
Waves
Issued 03:00 AM EDT 17 October 2026
Today Tonight and Sunday.
Waves 1 to 1.5 metres subsiding to 0.5 near noon then building to
1.5 this evening.
Ice Forecasts
Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Southern Georgian Bay
Issued 03:00 AM EDT 17 October 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 17 October 2026 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over northeastern Ontario.
By 3:00 a.m. EDT Sunday ridge located on a line northeast-southwest
over New York State.
By 3:00 a.m. EDT Sunday approaching trough located on a line
north-south over Manitoba.