Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 19 June 2025
Tonight and Friday.
Strong wind warning in effect.
Wind light increasing to south 15 knots late this evening and to southwest 20 to 25 Friday afternoon.
Scattered showers. Fog patches forming this evening and dissipating Friday morning.
Extended Forecast
Issued 03:30 PM ADT 19 June 2025
Saturday
Wind northwest 25 knots diminishing to
northwest 15 in the morning.
Sunday
Wind variable 10 to 15 knots increasing to
south 15 to 20.
Monday
Wind south 15 to 20 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Northumberland Strait
Issued 8:00 PM ADT 19 June 2025'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 or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 19 June 2025 Tonight and Friday At 8:00 p.m. ADT tonight low 998 mb located over eastern Ontario.By 3:30 p.m. ADT Friday low 996 mb located over Chaleur Bay.
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 Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- 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
- 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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