Northumberland Strait - western half
Forecast
Marine Forecast
Issued 10:00 AM ADT 10 September 2026
Today Tonight and Friday.
Gale warning in effect.
Wind south 35 knots diminishing to westerly 25 this afternoon then veering to northwest 30 near midnight. Wind northwest 30 Friday.
Showers ending near midnight with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM ADT 10 September 2026
Saturday
Wind northwest 20 to 25 knots diminishing to
light in the afternoon.
Sunday
Wind southwest 25 knots.
Monday
Wind south 30 knots diminishing to northwest
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)
Gale warning in effect
Northumberland Strait - western half
Issued 10:00 AM ADT 10 September 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10:00 AM ADT 10 September 2026 Today Tonight and Friday At 10:00 a.m. ADT today departing ridge located from the GrandBanks to Laurentian Fan.
At 10:00 a.m. ADT today trough located over Maine.
By 8:00 p.m. ADT tonight trough located from Newfoundland to East
Scotian Slope.
At 3:00 a.m. ADT Friday departing trough located east of
Newfoundland.
Marine Weather Statement
Issued 9:37 AM ADT 10 September 2026 A trough of low pressure over Maine will cross the marine districttoday and depart to the east early Friday morning. Strong to gale
force southwesterlies will develop ahead of the trough and shift to
strong northwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for all
waters except Georges Bank, West Scotian Slope, East Scotian Slope,
and Chaleur-Miscou - western half.
Atlantic - Maritimes Area
- Anticosti
- 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 - northwestern half
- Gulf - Magdalen - southeastern 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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