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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 06 September 2026

Tonight and Monday.

Wind northerly 15 to 20 knots becoming westerly 15 Monday afternoon.

Scattered showers this evening.

Waves

Issued 05:00 PM ADT 06 September 2026
Tonight and Monday. Seas 1 to 2 metres subsiding to 1 or less late overnight.

Extended Forecast

Issued 03:30 PM ADT 06 September 2026
Tuesday Wind northwest 20 knots.
Wednesday Wind light increasing to southerly 20 knots late in the day.
Thursday Wind southwest 25 knots.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 6 September 2026 Tonight and Monday At 8:00 p.m. ADT tonight low 997 mb located over Banquereau.
By 3:30 p.m. ADT Monday departing low 999 mb located over
Newfoundland.

Marine Weather Statement

Issued 7:34 PM ADT 6 September 2026 A low pressure system over Banquereau will drift northward tonight to
lie over Newfoundland Monday afternoon. Strong to gale force
northeasterlies over some northern waters will diminish somewhat
tonight.

Marine interests are advised that gale warnings are in effect for
Gulf-Magdalen and Anticosti - southeastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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