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Beauport to L'Isle-aux-Coudres

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 15 October 2026

Tonight and Friday.

Wind light increasing to northeast 15 to 20 knots early Friday morning.

Rain Friday.

Extended Forecast

Issued 06:00 AM EDT 15 October 2026
Saturday Wind west 15 to 25 knots.
Sunday Wind light.
Monday Wind southwest 15 to 25 knots becoming southwest 15 late in the day.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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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 15 October 2026 Tonight and Friday At 3:00 p.m. EDT today high 1025 mb located over Quebec.
By 8:00 p.m. EDT Friday high 1023 mb located off Nova Scotia.

At 3:00 p.m. EDT today low 1012 mb located over the Great Lakes.
By 8:00 p.m. EDT Friday low 996 mb located over Maine.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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