Northumberland Strait - eastern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 17 August 2026
Today Tonight and Tuesday.
Wind southerly 10 to 15 knots increasing to southerly 15 to 20 this afternoon then diminishing to light Tuesday morning. Wind increasing to southeast 15 to 20 Tuesday evening.
Periods of rain and fog patches Tuesday evening.
Extended Forecast
Issued 03:00 AM ADT 17 August 2026
Wednesday
Wind southeasterly 20 knots diminishing to
variable 10 to 15 in the afternoon.
Thursday
Wind variable 10 to 15 knots diminishing to
light.
Friday
Wind light becoming southerly 15 knots late in
the day.
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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 3:00 AM ADT 17 August 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today quasi-stationary ridge located over thesoutheastern Marine District.
At 3:00 a.m. ADT today trough located over the Great Lakes.
By 3:30 p.m. ADT today trough located from Quebec to New England.
At 3:00 a.m. ADT Tuesday building low located near Cape Cod.
By 3:30 p.m. ADT Tuesday low 1008 mb located west of Browns Bank.
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
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- 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
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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