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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 07 September 2026

Today Tonight and Tuesday.

Wind northerly 15 to 20 knots diminishing to northwest 10 to 15 this afternoon and to light Tuesday evening.

Waves

Issued 05:00 AM ADT 07 September 2026
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 07 September 2026
Wednesday Wind light increasing to southerly 20 knots late in the day.
Thursday Wind southwest 30 knots.
Friday Wind west 15 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 3:00 AM ADT 7 September 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today low 998 mb located over Banquereau.
By 3:30 p.m. ADT today departing low 999 mb located over
Newfoundland.

At 8:00 p.m. ADT tonight trough located from Newfoundland to the
St. Lawrence River.
By 3:30 p.m. ADT Tuesday trough located from the Avalon Peninsula
to the Bay of Fundy.

Marine Weather Statement

Issued 2:28 AM ADT 7 September 2026 Marine interests are advised that all gale warnings have ended.

Atlantic - Maritimes Area

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Marine Weather for Canada

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