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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 AM EDT 02 June 2025

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 15 to 25 knots diminishing to southwest 10 to 15 early this evening and to light near midnight. Wind increasing to southwest 10 to 15 Tuesday morning and to southwest 15 to 25 Tuesday afternoon. Wind diminishing to southwest 10 to 15 Tuesday evening.

Showers ending this morning.

Waves

Issued 03:00 AM EDT 02 June 2025
Today Tonight and Tuesday. Seas 1 metre.

Extended Forecast

Issued 06:00 AM EDT 02 June 2025
Wednesday Wind southwest 15 to 25 knots.
Thursday Wind southwest 15 knots.
Friday Wind light.

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 06:41 AM EDT 02 June 2025

'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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 2 June 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today low 995 mb located north of Sept-Îles.
By 8:00 p.m. EDT Tuesday weakening low 1005 mb located over
Labrador Sea.

At 3:00 a.m. EDT today ridge located from Hudson Bay to Lake
Superior.
By 8:00 p.m. EDT Tuesday ridge located from Labrador to
Newfoundland.

St. Lawrence - St. Lawrence River Area

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