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Beauport to L'Isle-aux-Coudres

Forecast

Marine Forecast

Issued 03:06 AM EDT 17 May 2026

Today Tonight and Monday.

Wind west 15 to 20 knots diminishing to light early this evening. Wind light Monday.

Scattered showers ending early this morning.

Extended Forecast

Issued 06:00 AM EDT 17 May 2026
Tuesday Wind northeast 15 knots.
Wednesday Wind southwest 15 knots.
Thursday Wind northwest 15 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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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 17 May 2026 Today Tonight and Monday At 3:00 a.m. EDT today cold front located from Labrador to Québec
city.
By 5:00 p.m. EDT today departing cold front located over the Strait
of Belle Isle.

At 3:00 a.m. EDT today high 1022 mb located over northwestern
Ontario.
By 8:00 p.m. EDT Monday high 1020 mb located over Labrador.

At 6:00 a.m. EDT Monday low 1002 mb located over the Midwestern
states.
By 8:00 p.m. EDT Monday low 1009 mb located over western Quebec.

St. Lawrence - St. Lawrence River Area

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