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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 07 October 2026

Tonight and Thursday.

Strong wind warning in effect.

Wind southwest 15 to 25 knots becoming southwesterly 15 early this evening. Wind southwest 10 to 15 Thursday.

Showers. Risk of thunderstorms Thursday afternoon and evening.

Waves

Issued 03:00 PM EDT 07 October 2026
Tonight and Thursday. Seas 1 metre.

Extended Forecast

Issued 06:00 AM EDT 07 October 2026
Friday Wind southwest 10 to 15 knots increasing to southwest 15 to 20 in the afternoon.
Saturday Wind westerly 10 to 15 knots.
Sunday Wind light increasing to southwest 15 to 20 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

Warnings (In effect)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 3:00 PM EDT 07 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 7 October 2026 Tonight and Thursday At 3:00 p.m. EDT today ridge located on a line north-south over
the Gaspe Peninsula.
By 8:00 a.m. EDT Thursday departing ridge located on a line
northwest-southeast over the Strait of Belle Isle.

At 3:00 p.m. EDT today trough located on a line northeast-southwest
over western Quebec.
By 8:00 p.m. EDT Thursday trough located on a line
northeast-southwest over Gaspé.

Atlantic - Maritimes Area

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