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 20 overnight then
veering to southwest 25 Tuesday afternoon. Wind diminishing to west 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 20 overnight then
veering to southwest 25 Tuesday afternoon. Wind diminishing to west 15 Tuesday
evening.
Waves
Issued 03:00 AM EDT 14 September 2026
Today Tonight and Tuesday.
Waves 1 to 1.5 metres subsiding to 0.5 to 1 this morning and to
0.5 or less this afternoon. Waves building to 0.5 to 1 near midnight and to 1 to
1.5 Tuesday morning.
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)
Southern 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.