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Tadoussac to Pointe à Michel

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 04 September 2026

Today Tonight and Saturday.

Strong wind warning in effect.

Wind light increasing to easterly 10 to 15 knots early this morning and to northeast 15 to 25 this afternoon. Wind increasing to northeast 25 to 30 overnight then diminishing to light Saturday evening.

Showers. Fog banks dissipating near noon. Fog banks forming near midnight and dissipating near noon Saturday.

Waves

Issued 03:00 AM EDT 04 September 2026
Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 early this evening then subsiding to 1 or less Saturday evening.

Extended Forecast

Issued 06:00 AM EDT 04 September 2026
Sunday Wind northeasterly 10 to 15 knots becoming light in the morning.
Monday Wind northwesterly 10 to 15 knots increasing to westerly 15 to 25.
Tuesday Wind north 15 knots diminishing to 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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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Tadoussac to Pointe à Michel

Issued 03:00 AM EDT 04 September 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 AM EDT 4 September 2026 Today Tonight and Saturday At 3:00 a.m. EDT today building low 1009 mb located over the Gulf
of Maine.
By 8:00 p.m. EDT Saturday low 995 mb located near Sable Island.

At 3:00 a.m. EDT today trough from low located on a line
northwest-southeast over Québec city.
By 8:00 p.m. EDT Saturday trough from low located on a line
northwest-southeast over Cornwall.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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