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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 June 2026

Today Tonight and Wednesday.

Wind light becoming southwest 15 knots near noon then diminishing to light this evening. Wind becoming southwest 10 to 15 Wednesday morning then becoming light Wednesday afternoon.

Scattered showers this afternoon and this evening. Fog banks dissipating this morning.

Waves

Issued 03:00 AM EDT 16 June 2026
Today Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 16 June 2026
Thursday Wind light increasing to northeast 15 to 25 knots in the afternoon.
Friday Wind northeast 15 to 25 knots.
Saturday Wind westerly 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 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 AM EDT 16 June 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today trough located on a line north-south over
Rimouski.
By 8:00 p.m. EDT tonight dissipating trough located on a line
northwest-southeast over the Gulf of St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Lake Ontario.
By 8:00 p.m. EDT Wednesday ridge located on a line north-south
over Nova Scotia.

At 8:00 p.m. EDT Wednesday approaching low 989 mb located over
the Midwestern states.

Atlantic - Maritimes Area

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