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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 19 April 2025

Tonight and Sunday.

Wind light increasing to west 15 to 25 knots late overnight then becoming northwest 15 Sunday evening.

Showers ending after midnight.

Waves

Issued 03:00 PM EDT 19 April 2025
Tonight and Sunday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 19 April 2025
Monday Wind light becoming northeast 10 to 15 knots in the afternoon.
Tuesday Wind northeast 15 to 25 knots becoming southwest 15 to 25.
Wednesday Wind westerly 10 to 15 knots becoming light late in the day.

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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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 PM EDT 19 April 2025 Tonight and Sunday At 3:00 p.m. EDT today low 1002 mb located over Saguenay River.
By 8:00 p.m. EDT Sunday low 983 mb located over Newfoundland.

At 3:00 p.m. EDT today high 1023 mb located over northwestern
Ontario.
By 8:00 p.m. EDT Sunday high 1031 mb located over western Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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