Grand Manan
Forecast
Marine Forecast
Issued 03:30 PM AST 06 November 2025
Tonight and Friday.
Strong wind warning in effect.
Wind northwest 30 knots diminishing to northwest 20 late overnight and to west 15 late Friday morning. Wind increasing to southwest 20 Friday evening.
Showers this afternoon.
Waves
Issued 05:00 PM AST 06 November 2025
Tonight and Friday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:30 PM AST 06 November 2025
Saturday
Wind southwest 25 to 30 knots diminishing to
light late in the day.
Sunday
Wind variable 10 to 15 knots.
Monday
Wind east 25 knots diminishing to south
15.
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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
Grand Manan
Issued 3:30 PM AST 06 November 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 3:30 PM AST 6 November 2025 Tonight and Friday At 3:30 p.m. AST today intensifying low 972 mb located overBanquereau.
By 8:00 p.m. AST tonight low 967 mb located near the Avalon
Peninsula.
At 3:00 a.m. AST Friday low 961 mb located northeast of
Newfoundland.
At 3:00 a.m. AST Friday approaching ridge located west of the
Marine District.
Marine Weather Statement
Issued 3:10 PM AST 6 November 2025 An intense low pressure system over Banquereau at forecast time willtrack northeast to lie near the Avalon Peninsula by Friday morning
then continue to track northeast and away from the region. Gale to
storm force westerly winds are expected south of the low with gale to
hurricane force north to northwest winds in its wake.
Marine interests are advised that hurricane force wind warnings are
in effect for Banquereau and Laurentian Fan - northeastern half.
Storm warnings are in effect for Georges Bank, West Scotian Slope,
eastern shore - eastern half, Sable - eastern half, Fourchu, East
Scotian Slope and Laurentian Fan - southwestern half. Gale warnings
are in effect for all remaining waters except Fundy and Grand Manan.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau - eastern half
- Banquereau - western half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - northeastern half
- Laurentian Fan - southwestern half
- 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 - Cape St. Mary's and east
- South Coast - west of Cape St. Mary's
- Tadoussac to Pointe à Michel
- West Scotian Slope
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ATOM