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L'Isle-aux-Coudres to Tadoussac

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Marine Forecast

Issued 08:38 PM EST 11 December 2025

Tonight and Friday.

Wind westerly 20 to 30 knots diminishing to westerly 15 early Friday evening.

Snow ending Friday afternoon. Visibility 1 mile or less in snow.

Over open water risk of freezing spray tonight and Friday.

Temperatures near minus 6.

Waves

Issued 03:00 PM EST 11 December 2025
Tonight and Friday. Over open water seas 1 metre or less building to 1 to 2 early this evening then subsiding to 1 or less Friday evening.

Extended Forecast

Issued 06:00 PM EST 11 December 2025
Saturday Wind southwest 15 knots diminishing to light in the morning.
Sunday Wind light.
Monday Wind northwest 15 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 11 December 2025 Tonight and Friday At 3:00 p.m. EST today low 980 mb located over Anticosti Island.
By 7:00 p.m. EST Friday low 972 mb located over Labrador Sea.

At 7:00 a.m. EST Friday ridge located on a line north-south over
Lake Superior.
By 7:00 p.m. EST Friday ridge located on a line north-south over
Lake Ontario.

Atlantic - Maritimes Area

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Marine Weather for Canada

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