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Beauport to L'Isle-aux-Coudres

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 June 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind northeast 10 to 15 knots becoming light early this evening then increasing to northeast 10 to 20 Friday morning. Wind increasing to northeast 20 to 30 near noon Friday.

Showers this afternoon and this evening with a risk of thunderstorms. Showers Friday. Fog banks forming overnight and dissipating Friday morning. Visibility 1 mile or less in fog banks and as low as 1 mile in showers.

Extended Forecast

Issued 06:00 AM EDT 11 June 2026
Saturday Wind northeast 10 to 15 knots becoming southwest 15 in the morning.
Sunday Wind southwest 15 knots increasing to southwest 15 to 25.
Monday Wind southwest 15 to 25 knots.

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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 - Quai de St-Jean 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

Warnings (In effect)

Strong wind warning in effect

Beauport to L'Isle-aux-Coudres

Issued 03:00 AM EDT 11 June 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 AM EDT 11 June 2026 Today Tonight and Friday At 3:00 a.m. EDT today building trough located on a line
northwest-southeast over Trois-Rivières.
By 8:00 p.m. EDT Friday intensifying trough located on a line
northwest-southeast over Québec city.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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