Northumberland Strait - western half
Forecast
Marine Forecast
Issued 10:00 AM ADT 18 August 2026
Today Tonight and Wednesday.
Wind light becoming southwest 15 knots Wednesday evening.
Showers Wednesday evening. Fog patches dissipating Wednesday morning.
Extended Forecast
Issued 03:00 AM ADT 18 August 2026
Thursday
Wind variable 10 to 15 knots diminishing to
light in the afternoon.
Friday
Wind light becoming southerly 15 knots late in
the day.
Saturday
Wind southwest 15 knots diminishing to
light.
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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 10:00 AM ADT 18 August 2026 Today Tonight and Wednesday At 10:00 a.m. ADT today trough located from Anticosti Island toBrowns Bank.
By 8:00 p.m. ADT tonight trough located from Labrador to Georges
Bank.
At 3:30 p.m. ADT Wednesday trough located from Anticosti Island
to East Scotian Slope.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- 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