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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 08 October 2026

Tonight and Friday.

Strong wind warning in effect.

Wind southwest 15 to 25 knots diminishing to southwest 10 to 15 early this evening then increasing to westerly 15 to 20 Friday afternoon.

Showers ending this evening with a risk of thunderstorms. Showers Friday afternoon.

Waves

Issued 03:00 PM EDT 08 October 2026
Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 08 October 2026
Saturday Wind westerly 10 to 15 knots.
Sunday Wind light increasing to southwest 15 to 25 knots.
Monday Wind southwest 15 to 25 knots becoming northeast 15 to 25.

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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

Warnings (In effect)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 3:00 PM EDT 08 October 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 8 October 2026 Tonight and Friday At 3:00 p.m. EDT today trough located on a line north-south over
Rivière-du-Loup.
By 8:00 p.m. EDT Friday trough located on a line northwest-southeast
over Labrador Sea.

At 3:00 p.m. EDT today intensifying ridge located on a line
northwest-southeast over the western Midwestern states.
By 8:00 p.m. EDT Friday ridge located on a line northwest-southeast
over Lake Ontario.

Atlantic - Maritimes Area

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