Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 08 October 2026
Tonight and Friday.
Strong wind warning in effect.
Wind south 15 to 20 knots veering to west 20 after midnight then to northwest 25 Friday evening.
Scattered showers ending overnight. Risk of thunderstorms late this evening. Scattered showers Friday late in the day.
Extended Forecast
Issued 03:30 PM ADT 08 October 2026
Saturday
Wind northwest 30 knots.
Sunday
Wind northwest 20 knots backing to southwest
15.
Monday
Wind southwest 15 knots increasing to northeast
20 to 25.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Northumberland Strait
Issued 8:00 PM ADT 08 October 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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 8 October 2026 Tonight and Friday At 8:00 p.m. ADT tonight trough located from the Gaspe Peninsulato the Gulf of Maine.
By 3:30 p.m. ADT Friday trough located east of Newfoundland.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle
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