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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 04 May 2025

Today Tonight and Monday.

Wind light becoming southwest 10 to 15 knots near noon then becoming northeast 10 to 15 this evening. Wind northeast 15 Monday.

Extended Forecast

Issued 06:00 PM EDT 03 May 2025
Monday Wind northeast 15 knots.
Tuesday Wind southeast 15 knots diminishing to light late in the day.
Wednesday Wind southwest 15 knots veering to west 15 to 20 late in the day.

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts 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 Miscou Island Kouchibouguac La Pocatière
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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 4 May 2025 Today Tonight and Monday At 3:00 a.m. EDT today ridge located from the Great Lakes to
Saguenay River.
By 8:00 p.m. EDT Monday ridge located over Îles-de-la-Madeleine.

At 10:00 a.m. EDT today trough located west of Sept-Îles.
By 11:00 p.m. EDT tonight departing trough located over the Strait
of Belle Isle.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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