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L'Isle-aux-Coudres to Tadoussac

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Forecast

Marine Forecast

Issued 03:00 PM EDT 13 August 2026

Tonight and Friday.

Wind southwest 10 to 15 knots with gusts to 30 near thunderstorms. Wind becoming light this evening then becoming westerly 10 to 15 Friday morning.

Scattered showers ending near midnight with a risk of thunderstorms. Visibility as low as 1 mile in showers.

Waves

Issued 03:00 PM EDT 13 August 2026
Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 13 August 2026
Saturday Wind light becoming southwest 10 to 15 knots in the afternoon.
Sunday Wind light becoming southwest 10 to 15 knots.
Monday Wind light becoming northeast 10 to 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

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 13 August 2026 Tonight and Friday At 3:00 p.m. EDT today trough located from the Strait of Belle
Isle to New England.
By 8:00 p.m. EDT Friday trough located from Labrador to Cabot
Strait.

At 8:00 p.m. EDT Friday approaching high 1024 mb located over
northeastern Ontario.

Atlantic - Maritimes Area

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Marine Weather for Canada

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