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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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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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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 over
Banquereau.
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 will
track 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

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