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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 15 March 2026

Tonight and Monday.

Wind light becoming northeast 10 to 15 knots near midnight. Wind easterly 10 to 15 Monday.

Snow beginning near midnight with a risk of freezing rain Monday morning and afternoon changing to periods of rain Monday afternoon. Visibility 1 mile or less in precipitation.

Low tonight minus 6. High Monday plus 4.

Waves

Issued 03:00 PM EDT 15 March 2026
Tonight and Monday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 15 March 2026
Tuesday Wind southwest 15 to 25 knots increasing to southwest 30 to 40 in the morning.
Wednesday Wind southwest 15 to 25 knots.
Thursday Wind southwest 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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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 PM EDT 15 March 2026 Tonight and Monday At 3:00 p.m. EDT today ridge located on a line north-south over
Rivière-du-Loup.
By 5:00 p.m. EDT Monday ridge located on a line northwest-southeast
over Newfoundland.

At 3:00 p.m. EDT today low 990 mb located over southwestern Lake
Michigan.
By 8:00 p.m. EDT Monday intensifying low 983 mb located over
southeastern James Bay.

Atlantic - Maritimes Area

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Marine Weather for Canada

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