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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 14 May 2026

Today Tonight and Friday.

Wind northeast 10 to 15 knots becoming light Friday morning.

Showers ending near midnight.

Extended Forecast

Issued 06:00 PM EDT 13 May 2026
Friday Wind light.
Saturday Wind southwest 15 to 25 knots.
Sunday Wind west 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 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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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 AM EDT 14 May 2026 Today Tonight and Friday At 3:00 a.m. EDT today ridge located from Lake Superior to the
Gulf of St. Lawrence.
By 8:00 p.m. EDT Friday ridge located from Lake Ontario to Labrador.

At 3:00 a.m. EDT today low 1007 mb located over the East Coast of
the U.S.
By 8:00 p.m. EDT Friday low 1003 mb located over Cabot Strait.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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