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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 09 May 2025

Tonight and Saturday.

Strong wind warning in effect.

Wind northeast 20 to 30 knots diminishing to northeast 15 this evening then increasing to northeast 15 to 25 Saturday morning. Wind diminishing to light Saturday evening.

Scattered showers changing to rain near midnight.

Waves

Issued 03:00 PM EDT 09 May 2025
Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 09 May 2025
Sunday Wind northerly 10 to 15 knots.
Monday Wind southwest 20 knots.
Tuesday Wind light.

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Weather Conditions

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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 3:00 PM EDT 09 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 PM EDT 9 May 2025 Tonight and Saturday At 3:00 p.m. EDT today ridge located on a line east-west over the
Quebec Lower North Shore.
By 8:00 a.m. EDT Saturday departing ridge located on a line
east-west over Newfoundland.

At 3:00 p.m. EDT today low 1011 mb located over the East Coast of
the U.S.
By 8:00 p.m. EDT Saturday low 1002 mb located over Nova Scotia.

St. Lawrence - St. Lawrence River Area

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