Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 3:00 PM EDT 20 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.

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Technical Marine Synopsis

Issued 3:00 PM EDT 20 August 2026 Tonight and Friday At 3:00 p.m. EDT today trough located from Labrador to Gaspé.
By 5:00 a.m. EDT Friday weakening trough located on a line
northeast-southwest over .

At 3:00 p.m. EDT today high 1019 mb located over Lake Huron.
By 8:00 p.m. EDT Friday high 1021 mb located over New Brunswick.