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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 08 May 2025

Tonight and Friday.

Strong wind warning in effect.

Wind northeast 15 to 25 knots becoming northeast 15 late overnight then increasing to northeast 15 to 25 near noon Friday. Wind becoming northeast 15 Friday evening.

Showers this afternoon. Showers Friday.

Waves

Issued 03:00 PM EDT 08 May 2025
Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 08 May 2025
Saturday Wind northeast 20 to 30 knots diminishing to northerly 10 to 15 late in the day.
Sunday Wind northerly 10 to 15 knots.
Monday Wind southwest 15 to 25 knots becoming southwest 15 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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buoy Buoy
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 11:22 PM EDT 08 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 8 May 2025 Tonight and Friday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over New Brunswick.
By 2:00 a.m. EDT Friday weakening trough located on a line
northeast-southwest over Nova Scotia.

At 3:00 p.m. EDT today ridge located on a line northeast-southwest
over southern James Bay.
By 8:00 p.m. EDT Friday ridge located on a line east-west over
Anticosti Island.

At 3:00 p.m. EDT today trough located on a line north-south over
Trois-Rivières.
By 8:00 p.m. EDT Friday trough located on a line north-south
over Montréal.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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