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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 12 May 2025

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 10 to 15 knots increasing to southwest 15 to 25 early this morning then diminishing to southwest 10 to 15 late this afternoon. Wind diminishing to light early this evening. Wind light Tuesday.

Showers today.

Waves

Issued 03:00 AM EDT 12 May 2025
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 12 May 2025
Wednesday Wind southwest 15 knots.
Thursday Wind light becoming northeast 15 knots late in the day.
Friday Wind northeast 15 knots increasing to northeast 15 to 25.

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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

Warnings (In effect)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 03:00 AM EDT 12 May 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 12 May 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today low 984 mb located northeast of the Strait
of Belle Isle.
By 8:00 p.m. EDT tonight departing low 986 mb located over
Labrador Sea.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Lake Saint-Jean.
By 8:00 p.m. EDT Tuesday ridge located on a line north-south
over Gaspé.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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