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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 31 August 2026

Tonight and Tuesday.

Wind southwest 10 to 15 knots diminishing to light early this evening then increasing to northeast 15 to 20 Tuesday morning.

Waves

Issued 03:00 PM EDT 31 August 2026
Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 31 August 2026
Wednesday Wind northeast 10 to 15 knots.
Thursday Wind northeast 15 knots.
Friday Wind northeast 15 knots increasing to northeast 30 late in the day.

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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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 31 August 2026 Tonight and Tuesday At 3:00 p.m. EDT today trough located from the Strait of Belle
Isle to Pointe-des-Monts.
By 8:00 p.m. EDT tonight departing trough located from the Strait
of Belle Isle to Anticosti Island.

At 3:00 p.m. EDT today ridge located on a line north-south over
Montréal.
By 8:00 p.m. EDT Tuesday ridge located on a line northwest-southeast
over Anticosti Island.

At 2:00 p.m. EDT Tuesday quasi-stationary trough located on a line
northwest-southeast over Lake Ontario.

Atlantic - Maritimes Area

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Marine Weather for Canada

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