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Saguenay to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 31 August 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind west 15 to 25 knots diminishing to west 10 to 15 early this evening and to light late this evening. Wind increasing to east 10 to 15 early Tuesday morning and to east 15 to 25 late Tuesday morning.

Fog banks forming overnight and dissipating Tuesday morning.

Extended Forecast

Issued 06:00 PM EDT 31 August 2026
Wednesday Wind east 15 to 25 knots increasing to east 25 to 35 in the morning.
Thursday Wind east 15 to 25 knots increasing to east 25 to 35.
Friday Wind light becoming west 15 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)

Strong wind warning in effect

Saguenay to Tadoussac

Issued 3:00 PM EDT 31 August 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 31 August 2026 Tonight and Tuesday At 3:00 p.m. EDT today trough located from the Strait of Belle
Isle to Pointe-des-Monts.
By 8:00 p.m. EDT tonight departing trough located from the Strait
of Belle Isle to Anticosti Island.

At 3:00 p.m. EDT today ridge located on a line north-south over
Montréal.
By 8:00 p.m. EDT Tuesday ridge located on a line northwest-southeast
over Anticosti Island.

At 2:00 p.m. EDT Tuesday quasi-stationary trough located on a line
northwest-southeast over Lake Ontario.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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