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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 16 January 2026

Today Tonight and Saturday.

Wind northeast 10 to 15 knots becoming west 10 to 20 late this morning then diminishing to light Saturday morning.

Snow ending near noon. Visibility 1 mile or less in snow.

High today minus 9. Low tonight minus 14. High Saturday minus 6.

Waves

Issued 03:00 AM EST 16 January 2026
Today Tonight and Saturday. Mainly ice covered.

Extended Forecast

Issued 06:00 AM EST 16 January 2026
Sunday Wind light increasing to southwest 15 to 25 knots in the morning.
Monday Wind southwest 10 to 20 knots.
Tuesday Wind southwest 20 to 30 knots diminishing to west 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 Montréal Metropolitain 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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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 AM EST 16 January 2026 Today Tonight and Saturday At 3:00 a.m. EST today low 990 mb located over New Brunswick.
By 7:00 p.m. EST tonight departing low 965 mb located east of the
Strait of Belle Isle.

At 3:00 a.m. EST today ridge located from Lake Huron to Labrador.
By 7:00 p.m. EST Saturday ridge located on a line
northwest-southeast over Sept-Îles.

At 3:00 a.m. EST today low 995 mb located over northern Ontario.
By 7:00 p.m. EST Saturday low 1010 mb located northeast of Lake
Huron.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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