Northumberland Strait - western half
Forecast
Marine Forecast
Issued 08:00 PM ADT 13 October 2026
Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to southeast 15 knots late overnight and to southeast 25 to 30 Wednesday morning. Wind becoming west 25 early Wednesday evening.
Rain Wednesday.
Extended Forecast
Issued 03:30 PM ADT 13 October 2026
Thursday
Wind northwest 25 knots increasing to
northwest 35 in the morning.
Friday
Wind northwest 15 to 20 knots diminishing to
light.
Saturday
Wind variable 25 knots increasing to
northwest 30.
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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 - western half
Issued 8:00 PM ADT 13 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 13 October 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight ridge located from Anticosti Island toLaurentian Fan.
By 3:30 p.m. ADT Wednesday ridge located over the southeastern
Grand Banks.
At 3:00 a.m. ADT Wednesday low 1005 mb located over New England.
By 8:00 p.m. ADT Wednesday low 1000 mb located over the Gulf of
St. Lawrence.
Marine Weather Statement
Issued 7:40 PM ADT 13 October 2026 A low pressure system will track across the Maritimes on Wednesday.Strong to gale force southerly to southeasterly winds will develop
ahead of the low.
Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, Fourchu, Banquereau, Laurentian Fan, Cabot
Strait, Northumberland Strait - eastern half, and Gulf - Magdalen.
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
- 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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