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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 18 February 2026

Tonight and Thursday.

Wind light tonight and Thursday.

Temperatures minus 1 falling to minus 6 near midnight.

Waves

Issued 03:00 PM EST 18 February 2026
Tonight and Thursday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EST 18 February 2026
Friday Wind northeast 15 knots increasing to northeast 15 to 25 in the afternoon.
Saturday Wind northeast 15 to 25 knots becoming northeast 15.
Sunday Wind northeast 10 to 15 knots.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Cap-Chat Burgeo Île Bicquette New Carlisle Îles de la Madeleine Airport Port Menier Summerside North Cape Pointe-au-Père Mont-Joli Airport La Pocatière Wreckhouse Banquereau - 44139 Port aux Basques Sagona Island Gaspé Airport LaHave Bank - 44150 Halifax Harbour - 44258 St. Lawrence Stephenville Airport Western Head Winterland Branch Hill Île aux Perroquets Beaver Island Baccaro Point St. Stephen Pointe-des-Monts Saint John Airport Sept-Îles Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Longue-Pointe-de-Mingan Miscou Island Île Rouge Kouchibouguac Pointe-Noire Kouchibouguac Havre-Saint-Pierre Airport Grand Manan Fundy Park (Alma) Miramichi Charlo West Chedabucto Bay – 44489 Bathurst Airport Baie-Comeau Airport Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Cap-d'Espoir Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Rivière-la-Madeleine McNabs Island Lunenburg Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island
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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 18 February 2026 Tonight and Thursday At 3:00 p.m. EST today trough located on a line northeast-southwest
over New Brunswick.
By 10:00 p.m. EST tonight departing trough located on a line
northeast-southwest over Nova Scotia.

At 3:00 p.m. EST today ridge located on a line northwest-southeast
over Montréal.
By 7:00 p.m. EST Thursday ridge located on a line
northwest-southeast over Québec city.

Atlantic - Maritimes Area

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Marine Weather for Canada

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