Ice Forecasts

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

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 3:00 PM EDT 17 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.

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Technical Marine Synopsis

Issued 3:00 PM EDT 17 September 2026 Tonight and Friday At 3:00 p.m. EDT today high 1024 mb located near Saguenay River.
By midnight EDT tonight departing high 1023 mb located off
Newfoundland.

At 8:00 p.m. EDT tonight trough located over James Bay.
By 8:00 p.m. EDT Friday trough located over Newfoundland.

At 8:00 a.m. EDT Friday high 1032 mb located over western Ontario.
By 8:00 p.m. EDT Friday high 1029 mb located near James Bay.