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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 14 May 2026

Tonight and Friday.

Wind northeast 15 knots tonight. Wind northeast 10 to 15 Friday.

Showers ending this evening.

Waves

Issued 03:00 PM EDT 14 May 2026
Tonight and Friday. Seas 1 metre.

Extended Forecast

Issued 06:00 PM EDT 14 May 2026
Saturday Wind southwest 20 to 30 knots.
Sunday Wind west 15 to 20 knots.
Monday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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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 14 May 2026 Tonight and Friday At 3:00 p.m. EDT today trough located from the East Coast of the
U.S. to Trois-Rivières.
By 6:00 a.m. EDT Friday dissipating trough located over New England.

At 3:00 p.m. EDT today ridge located from Lake Superior to
James Bay.
By 8:00 p.m. EDT Friday ridge located from Lake Ontario to Labrador.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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