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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 07 August 2026

Tonight and Saturday.

Wind southwest 10 to 15 knots diminishing to light early this evening then becoming northeast 10 to 15 late Saturday morning. Wind becoming southwest 10 to 15 Saturday evening.

Scattered showers Saturday evening with a risk of thunderstorms. Fog banks forming near midnight and dissipating early Saturday morning. Visibility 1 mile or less in fog banks and as low as 1 mile in showers.

Waves

Issued 03:00 PM EDT 07 August 2026
Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 07 August 2026
Sunday Wind southwest 15 to 20 knots.
Monday Wind southwest 15 to 20 knots.
Tuesday Wind southwest 10 to 15 knots.

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Map of Atlantic - Maritimes marine weather areas Baie-Comeau Airport Halifax Harbour - 44258 West Chedabucto Bay – 44489 North Cape Winterland Branch Hill Summerside Wreckhouse East Scotia Slope - 44137 Stephenville St. Lawrence Burgeo Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Banquereau - 44139 Sept-Îles Airport Port aux Basques LaHave Bank - 44150 Sagona Island Mont-Joli Airport Beaver Island Baccaro Point St. Stephen Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Îles de la Madeleine Airport Miscou Island La Pocatière Kouchibouguac Cap-d'Espoir Grand Manan New Carlisle Fundy Park (Alma) Pointe-au-Père Miramichi Port Menier Charlo Île Bicquette Bathurst Airport Cap-Chat Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Pointe-des-Monts 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 7 August 2026 Tonight and Saturday At 3:00 p.m. EDT today flat low located from Labrador to Lake
Ontario.
By 8:00 p.m. EDT Saturday flat low located over the Gulf of
St. Lawrence.

At 8:00 a.m. EDT Saturday trough located on a line
northeast-southwest over James Bay.
By 8:00 p.m. EDT Saturday trough located on a line north-south
over western Lake Saint-Jean.

Atlantic - Maritimes Area

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Marine Weather for Canada

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