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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 AM EDT 07 September 2026

Today Tonight and Tuesday.

Wind light increasing to northeast 10 to 20 knots near midnight then becoming light Tuesday morning.

Scattered showers this evening.

Waves

Issued 03:00 AM EDT 07 September 2026
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 07 September 2026
Wednesday Wind southwest 10 to 15 knots increasing to southwest 15 to 25 late in the day.
Thursday Wind southwest 15 to 25 knots veering to northwest 15 to 20 late in the day.
Friday Wind northwest 15 to 20 knots diminishing to light 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 AM EDT 7 September 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located from Anticosti Island to
Québec city.
By 2:00 a.m. EDT Tuesday departing trough located from the Quebec
Lower North Shore to Sept-Îles.

At 3:00 a.m. EDT today high 1029 mb located over northeastern
Manitoba.
By 8:00 p.m. EDT Tuesday high 1025 mb located near Saguenay River.

Atlantic - Maritimes Area

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