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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 12 March 2026

Tonight and Friday.

Wind west 15 to 25 knots diminishing to west 10 to 15 this evening then backing to southwest 15 to 20 Friday morning. Wind diminishing to light Friday evening.

Scattered flurries this afternoon. Visibility as low as 1 mile in flurries.

Low tonight minus 8. High Friday minus 3.

Waves

Issued 03:00 PM EDT 12 March 2026
Tonight and Friday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 12 March 2026
Saturday Wind northeast 20 to 30 knots diminishing to northeast 10 to 20 late in the day.
Sunday Wind northwest 10 to 15 knots becoming light.
Monday Wind northeast 15 to 25 knots becoming southeasterly 15.

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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 EDT 12 March 2026 Tonight and Friday At 3:00 p.m. EDT today low 994 mb located over the Gulf of
St. Lawrence.
By 8:00 p.m. EDT Friday low 963 mb located over Labrador Sea.

At 3:00 p.m. EDT today ridge located on a line north-south over
Ontario.
By 8:00 p.m. EDT Friday ridge located on a line northwest-southeast
over Rivière-du-Loup.

At 8:00 p.m. EDT Friday approaching low 993 mb located over
Lake Huron.

Atlantic - Maritimes Area

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