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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 14 November 2025

Today Tonight and Saturday.

Wind light becoming northwest 10 to 15 knots early this evening then backing to southwest 10 to 15 Saturday morning. Wind becoming light Saturday evening.

Temperatures near minus 1.

Waves

Issued 03:00 AM EST 14 November 2025
Today Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EST 13 November 2025
Saturday Wind light becoming southwest 15 knots in the morning.
Sunday Wind northeast 15 to 20 knots.
Monday Wind west 15 to 25 knots.

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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 Montréal Metropolitain 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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land station Land Station
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 AM EST 14 November 2025 Today Tonight and Saturday At 3:00 a.m. EST today low 990 mb located over Newfoundland.
By 7:00 p.m. EST Saturday low 988 mb located south of Labrador.

At 3:00 a.m. EST today ridge located from the Great Lakes to
Labrador.
By 7:00 p.m. EST Saturday ridge located on a line north-south over
Lake Saint-Jean.

At 7:00 a.m. EST Saturday low 995 mb located near Lake Superior.
By 7:00 p.m. EST Saturday low 987 mb located near Lake Huron.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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