Donnacona to Beauport Marine Forecast and Alerts

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Donnacona to Beauport

Marine Forecast

Issued 06:12 PM EDT 04 August 2026

Tonight and Wednesday.

Wind west 15 to 20 knots diminishing to light this evening then becoming southwest 10 to 15 near noon Wednesday. Wind becoming light Wednesday evening.

Winds

Issued 06:12 PM EDT 04 August 2026

Tonight and Wednesday. Wind west 15 to 20 knots diminishing to light this evening then becoming southwest 10 to 15 near noon Wednesday. Wind becoming light Wednesday evening.

There is no ice forecast issued for this area.

No watches or warnings in effect.

Technical Marine Synopsis

Issued 3:00 PM EDT 4 August 2026 Tonight and Wednesday At 3:00 p.m. EDT today low 991 mb located northeast of Sept-Îles.
By 8:00 p.m. EDT Wednesday low 1005 mb located over eastern
Newfoundland.

At 3:00 p.m. EDT today ridge located from Cornwall to Ungava Bay.
By 8:00 p.m. EDT Wednesday ridge located from New England to
Labrador.

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