Ice Forecasts

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

Warnings (In effect)

Strong wind warning in effect

Chaleur - Miscou - eastern half

Issued 8:00 PM ADT 04 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 8:00 PM ADT 4 August 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located from Newfoundland to
Laurentian Fan.
By 3:00 a.m. ADT Wednesday trough located east of the Marine
District.

At 8:00 p.m. ADT tonight quasi-stationary ridge located over
New England.

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Marine Weather Statement

Issued 7:21 PM ADT 4 August 2026 A trough of low pressure will continue to track eastward across the
marine district tonight. Strong to gale force westerly winds are
forecast in the wake of the trough.

Marine interests are advised that a gale warnings is in effect for
Anticosti.