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Beauport to L'Isle-aux-Coudres

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 09 October 2026

Tonight and Saturday.

Strong wind warning in effect.

Wind westerly 15 to 25 knots diminishing to westerly 10 to 15 near midnight and to light Saturday evening.

Scattered showers this afternoon.

Extended Forecast

Issued 06:00 PM EDT 09 October 2026
Sunday Wind light increasing to southwest 20 to 30 knots in the afternoon.
Monday Wind southwest 15 knots increasing to northeast 25 late in the day.
Tuesday Wind northeast 15 to 25 knots diminishing to northeast 10 to 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Beauport to L'Isle-aux-Coudres

Issued 3:00 PM EDT 09 October 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 9 October 2026 Tonight and Saturday At 3:00 p.m. EDT today intensifying ridge located on a line
northwest-southeast over the Great Lakes.
By 8:00 p.m. EDT Saturday ridge located on a line north-south over
Québec city.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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