Marine Forecast
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Strong wind warning in effect.
Wind southeast 15 knots increasing to south 20 near midnight and
to southwest 20 to 30 Thursday morning.
Showers overnight and Thursday. Risk of thunderstorms
Thursday morning and Thursday afternoon. 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 southeast 15 knots increasing to south 20 near midnight and
to southwest 20 to 30 Thursday morning.
Waves
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Seas 1 metre or less building to 2 near noon
Thursday.
Weather & Visibility
Issued 03:00 PM EDT 09 September 2026
Tonight and Thursday.
Showers overnight and Thursday. Risk of thunderstorms
Thursday morning and Thursday afternoon. 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)
Pointe-des-Monts to Anticosti - northern half
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.