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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 AM EST 13 January 2026

Today Tonight and Wednesday.

Wind southwest 15 knots increasing to southwest 15 to 25 early this morning then diminishing to south 10 to 15 early this evening. Wind diminishing to light near midnight then increasing to southwest 15 to 25 Wednesday morning. Wind diminishing to light Wednesday evening.

Snow beginning this evening changing to showers Wednesday morning. Visibility as low as 1 mile in precipitation.

Temperatures minus 7 rising to plus 3 near noon Wednesday.

Waves

Issued 03:00 AM EST 13 January 2026
Today Tonight and Wednesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EST 12 January 2026
Wednesday Wind southwest 15 to 25 knots.
Thursday Wind light increasing to westerly 15 to 25 knots.
Friday Wind southwest 20 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 AM EST 13 January 2026 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located over southern Quebec.
By 7:00 p.m. EST tonight weakening ridge located on a line
northwest-southeast over Anticosti Island.

At 7:00 p.m. EST tonight low 991 mb located north of the Great
Lakes.
By 7:00 p.m. EST Wednesday low 997 mb located north of Saguenay
River.

Atlantic - Maritimes Area

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