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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 10:03 AM EDT 23 April 2025

Today Tonight and Thursday.

Wind southwest 15 to 25 knots diminishing to light early this evening. Wind light Thursday.

Periods of rain Thursday late in the day.

Waves

Issued 03:00 AM EDT 23 April 2025
Today Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 23 April 2025
Friday Wind light.
Saturday Wind northeast 10 to 20 knots increasing to northeast 20 to 30.
Sunday Wind northwest 15 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 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 AM EDT 23 April 2025 Today Tonight and Thursday At 3:00 a.m. EDT today low 1013 mb located near Pointe-des-Monts.
By 6:00 a.m. EDT Thursday weakening low 1015 mb located south
of Newfoundland.

At 6:00 a.m. EDT Thursday trough located over western Quebec.
By 8:00 p.m. EDT Thursday trough located over Québec city.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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