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Saguenay to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 06:38 PM EDT 16 September 2026

Tonight and Thursday.

Wind west 15 to 20 knots diminishing to light near midnight. Wind light Thursday.

Extended Forecast

Issued 06:00 PM EDT 16 September 2026
Friday Wind light increasing to west 25 to 35 knots in the morning.
Saturday Wind west 15 to 25 knots diminishing to east 10 to 15.
Sunday Wind east 10 to 15 knots becoming light.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 16 September 2026 Tonight and Thursday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over the Gaspe Peninsula.
By 8:00 a.m. EDT Thursday dissipating trough located on a line
northeast-southwest over Newfoundland.

At 3:00 p.m. EDT today high 1029 mb located over Lake Superior.
By 8:00 p.m. EDT Thursday high 1021 mb located near Sept-Îles.

At 8:00 p.m. EDT Thursday approaching trough located over James Bay.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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