Ice Forecasts

Issued 10:00 AM EDT 5 May 2024 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EDT 06 October 2024

'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 or Weatheradio stations.

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Technical Marine Synopsis

Issued 3:00 AM EDT 6 October 2024 Today Tonight and Monday At 3:00 a.m. EDT today ridge located from Labrador to Montréal.
By 8:00 p.m. EDT Monday ridge located from Labrador Sea to the
Gulf of St. Lawrence.

At 3:00 a.m. EDT today low 993 mb located over northwestern Ontario.
By 8:00 p.m. EDT tonight low 999 mb located over southern Hudson
Bay.

At 3:00 a.m. EDT today trough from low located on a line
northwest-southeast over the western Great Lakes.
By 8:00 p.m. EDT Monday trough from low located on a line
northwest-southeast over Québec city.