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Saguenay to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 September 2026

Today Tonight and Saturday.

Gale warning in effect.

Wind west 25 to 35 knots becoming west 20 to 30 this afternoon then diminishing to west 15 this evening. Wind diminishing to light overnight. Wind light Saturday.

Scattered showers ending near noon.

Extended Forecast

Issued 06:00 AM EDT 11 September 2026
Sunday Wind east 20 knots diminishing to west 10 to 15 late in the day.
Monday Wind west 15 to 25 knots.
Tuesday Wind light increasing to east 10 to 20 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Saguenay to Tadoussac

Issued 03:00 AM EDT 11 September 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 11 September 2026 Today Tonight and Saturday At 3:00 a.m. EDT today trough located on a line northwest-southeast
over Anticosti Island.
By 11:00 p.m. EDT tonight departing trough located off Newfoundland.

At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Huron.
By 8:00 p.m. EDT Saturday departing ridge located on a line
north-south over Newfoundland.

At 4:00 a.m. EDT Saturday trough located on a line
northeast-southwest over Lake Superior.
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over Lake Huron.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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