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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 18 March 2025

Tonight and Wednesday.

Wind light increasing to northeast 10 to 15 knots early this evening and to northeast 15 to 25 Wednesday morning. Wind diminishing to northeast 10 to 15 Wednesday evening.

Temperatures near minus 1.

Waves

Issued 03:00 PM EDT 18 March 2025
Tonight and Wednesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 18 March 2025
Thursday Wind northeast 10 to 15 knots becoming light in the morning.
Friday Wind light becoming northerly 15 knots.
Saturday Wind light increasing to southwest 15 to 25 knots.

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

At 8:00 p.m. EDT Wednesday approaching low 994 mb located over
the Midwestern states.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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