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L'Isle-aux-Coudres to Tadoussac

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Marine Forecast

Issued 03:00 AM EDT 15 August 2026

Today Tonight and Sunday.

Wind westerly 10 to 15 knots becoming light early this morning then becoming westerly 10 to 15 this afternoon. Wind becoming light near midnight then becoming southwest 10 to 15 Sunday morning. Wind becoming light Sunday evening.

Waves

Issued 03:00 AM EDT 15 August 2026
Today Tonight and Sunday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 15 August 2026
Monday Wind light becoming southwest 10 to 15 knots in the afternoon.
Tuesday Wind light becoming southwest 10 to 15 knots late in the day.
Wednesday Wind light.

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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

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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 15 August 2026 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Cornwall.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over Sable Island.

At 8:00 p.m. EDT Sunday approaching trough located from James Bay
to Lake Erie.

Atlantic - Maritimes Area

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Marine Weather for Canada

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