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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 09:20 AM EST 11 November 2025

Today Tonight and Wednesday.

Gale warning in effect.

Wind southwest 25 to 35 knots diminishing to southwest 15 to 25 early this afternoon then becoming westerly 15 this evening. Wind backing to southwest 15 to 20 Wednesday morning then diminishing to light Wednesday evening.

Flurries ending near midnight.

Temperatures near plus 1.

Waves

Issued 03:00 AM EST 11 November 2025
Today Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EST 11 November 2025
Thursday Wind light.
Friday Wind northeast 10 to 15 knots backing to northwesterly 10 to 20 late in the day.
Saturday Wind southwesterly 10 to 15 knots.

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 09:20 AM EST 11 November 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 11 November 2025 Today Tonight and Wednesday At 3:00 a.m. EST today low 989 mb located near Rimouski.
By 1:00 a.m. EST Wednesday weakening low 980 mb located over
northern Labrador.

At 7:00 p.m. EST tonight low 988 mb located south of Nova Scotia.
By 7:00 p.m. EST Wednesday ridge located over Labrador.

At 3:00 a.m. EST today ridge located on a line north-south over
Lake Superior.
By 7:00 p.m. EST Wednesday ridge located on a line
northwest-southeast over Québec city.

Atlantic - Maritimes Area

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Marine Weather for Canada

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