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Donnacona to Beauport

Forecast

Marine Forecast

Issued 03:00 PM EDT 10 June 2026

Tonight and Thursday.

Wind southwest 10 to 15 knots becoming light this evening. Wind light Thursday.

Extended Forecast

Issued 06:00 AM EDT 10 June 2026
Friday Wind light becoming southwest 15 knots in the afternoon.
Saturday Wind southwesterly 15 knots.
Sunday Wind southwesterly 15 knots increasing to southwest 15 to 25.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 10 June 2026 Tonight and Thursday At 3:00 p.m. EDT today low 1003 mb located northeast of Lake Huron.
By 8:00 a.m. EDT Thursday dissipating low located over western
Quebec.

At 8:00 a.m. EDT Friday flat low located over southern Quebec.

St. Lawrence - St. Lawrence River Area

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