Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 15 August 2026
Tonight and Sunday.
Wind northwest 10 to 15 knots diminishing to light late this evening then becoming southerly 10 to 15 Sunday evening.
Extended Forecast
Issued 03:30 PM ADT 15 August 2026
Monday
Wind southwesterly 15 knots backing to
southerly 20 in the afternoon.
Tuesday
Wind southwesterly 15 to 20 knots.
Wednesday
Wind southeasterly 20 knots.
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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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 15 August 2026 Tonight and Sunday At 8:00 p.m. ADT tonight ridge located over New England.By 8:00 p.m. ADT Sunday ridge located over the Marine District.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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ATOM