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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 18 April 2025

Tonight and Saturday.

Wind southwest 15 to 20 knots diminishing to light early this evening then increasing to southwest 15 to 25 early Saturday afternoon.

Showers tonight and Saturday.

Waves

Issued 03:00 PM EDT 18 April 2025
Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 18 April 2025
Sunday Wind northwest 15 knots.
Monday Wind light increasing to northeast 10 to 20 knots.
Tuesday Wind northeast 10 to 20 knots becoming southwest 15 to 25.

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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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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 PM EDT 18 April 2025 Tonight and Saturday At 3:00 p.m. EDT today weakening ridge located from Hudson Bay to
Nova Scotia.

At 3:00 p.m. EDT today low 1001 mb located over the Great Lakes.
By 8:00 p.m. EDT Saturday low 1000 mb located over Pointe-des-Monts.

At 8:00 p.m. EDT Saturday approaching high located over Lake
Superior.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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