Marine Forecast
Issued 10:30 AM EDT 26 August 2026
Today Tonight and Thursday.
Strong wind warning in effect.
Wind south 10 knots increasing to south 15 to 20 early this
evening then veering to west 15 to 20 early Thursday morning. Wind veering to
north 20 Thursday evening.
Scattered showers this afternoon tonight and Thursday with
a risk of thunderstorms late this afternoon and tonight and Thursday afternoon
and evening.
Winds
Issued 10:30 AM EDT 26 August 2026
Today Tonight and Thursday.
Strong wind warning in effect.
Wind south 10 knots increasing to south 15 to 20 early this
evening then veering to west 15 to 20 early Thursday morning. Wind veering to
north 20 Thursday evening.
Waves
Issued 10:30 AM EDT 26 August 2026
Today Tonight and Thursday.
Waves 0.5 metres or less building to 1 this
evening.
Weather & Visibility
Issued 10:30 AM EDT 26 August 2026
Today Tonight and Thursday.
Scattered showers this afternoon tonight and Thursday with
a risk of thunderstorms late this afternoon and tonight and Thursday afternoon
and evening.
Ice Forecasts
Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Southern Georgian Bay
Issued 12:07 PM EDT 26 August 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 10:30 AM EDT 26 August 2026 Today Tonight and Thursday At 10:30 a.m. EDT today ridge located on a line north-south over
southern Ontario.
By 10:30 a.m. EDT Thursday ridge located on a line north-south
over Nova Scotia.
At 10:30 a.m. EDT today trough located on a line north-south over
Lake Superior.
By 10:30 a.m. EDT Thursday trough located on a line
northeast-southwest over Georgian Bay.