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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 10 September 2026

Tonight and Friday.

Strong wind warning in effect.

Wind west 20 knots becoming westerly 10 to 20 late this evening then becoming light Friday evening.

Scattered showers ending near midnight.

Waves

Issued 03:00 PM EDT 10 September 2026
Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 10 September 2026
Saturday Wind light increasing to southwest 15 to 20 knots in the morning.
Sunday Wind southwest 15 to 20 knots.
Monday Wind southwest 20 to 25 knots veering to northwest 15 to 20.

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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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land station Land Station
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 10 September 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 10 September 2026 Tonight and Friday At 3:00 p.m. EDT today trough located on a line northwest-southeast
over Anticosti Island.
By 8:00 a.m. EDT Friday departing trough located off Newfoundland.

At 3:00 p.m. EDT today ridge located from Lake Superior to
Hudson Bay.
By 8:00 p.m. EDT Friday ridge located from Montréal to Lake
Saint-Jean.

Atlantic - Maritimes Area

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Marine Weather for Canada

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