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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 12 January 2026

Tonight and Tuesday.

Wind southwest 20 to 30 knots diminishing to southwest 15 early this evening then increasing to southwest 15 to 25 early Tuesday morning. Wind diminishing to south 10 to 15 Tuesday evening.

Low tonight minus 6. High Tuesday minus 1.

Waves

Issued 03:00 PM EST 12 January 2026
Tonight and Tuesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EST 12 January 2026
Wednesday Wind southwest 15 to 25 knots.
Thursday Wind light increasing to westerly 15 to 25 knots.
Friday Wind southwest 20 knots.

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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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 EST 12 January 2026 Tonight and Tuesday At 3:00 p.m. EST today low 978 mb located over Newfoundland.
By 7:00 a.m. EST Tuesday departing low 957 mb located over
Labrador Sea.

At 3:00 p.m. EST today ridge located from Lake Ontario to Ungava
Bay.
By 7:00 p.m. EST Tuesday weakening ridge located on a line
northwest-southeast over Anticosti Island.

At 7:00 p.m. EST Tuesday approaching low 992 mb located north of
the Great Lakes.

Atlantic - Maritimes Area

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Marine Weather for Canada

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