Marine Forecast
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Strong wind warning in effect.
Wind light increasing to southwest 20 knots late this evening
and to west 20 to 30 Thursday morning. Wind diminishing to westerly 15 Thursday
evening.
Showers tonight. Scattered showers Thursday. Visibility as
low as 1 mile in showers.
Winds
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Strong wind warning in effect.
Wind light increasing to southwest 20 knots late this evening
and to west 20 to 30 Thursday morning. Wind diminishing to westerly 15 Thursday
evening.
Weather & Visibility
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Showers tonight. Scattered showers Thursday. Visibility as
low as 1 mile in showers.
There is no ice forecast issued for this area.
Warnings (In effect)
Donnacona to Beauport
Issued 3:00 PM EDT 09 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 PM EDT 9 September 2026 Tonight and Thursday At 3:00 p.m. EDT today ridge located from New England to Ungava Bay.
By 11:00 p.m. EDT tonight departing ridge located over Newfoundland.
At 3:00 p.m. EDT today trough located from James Bay to the
Great Lakes.
By 8:00 p.m. EDT Thursday trough located from Labrador to Nova
Scotia.
At 8:00 a.m. EDT Thursday ridge located over northwestern Ontario.
By 8:00 p.m. EDT Thursday ridge located on a line north-south over
Lake Huron.