Marine Forecast
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Gale warning in effect.
Wind south 15 knots increasing to south 15 to 25 early this
evening except south 35 near the coast. Wind becoming southwest 15 to 25 after
midnight. Wind west 15 to 25 Thursday.
Showers overnight and Thursday. Risk of thunderstorms
overnight. Visibility as low as 1 mile in showers.
Winds
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Gale warning in effect.
Wind south 15 knots increasing to south 15 to 25 early this
evening except south 35 near the coast. Wind becoming southwest 15 to 25 after
midnight. Wind west 15 to 25 Thursday.
Waves
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Seas 1 metre.
Weather & Visibility
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Showers overnight and Thursday. Risk of thunderstorms
overnight. Visibility as low as 1 mile in showers.
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Tadoussac to Pointe à Michel
Issued 3:00 PM EDT 09 September 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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.