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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 17 June 2026

Today Tonight and Thursday.

Wind light becoming southwest 10 to 15 knots this morning then becoming light this afternoon. Wind increasing to northeast 10 to 15 near midnight and to northeast 15 to 20 Thursday morning.

Rain Thursday afternoon and evening. Visibility as low as 1 mile in rain.

Waves

Issued 03:00 AM EDT 17 June 2026
Today Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 17 June 2026
Friday Wind northeast 15 to 25 knots becoming southwest 15 to 25 in the morning.
Saturday Wind westerly 10 to 15 knots diminishing to light.
Sunday Wind light.

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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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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 AM EDT 17 June 2026 Today Tonight and Thursday At 3:00 a.m. EDT today 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 New England.
By 8:00 p.m. EDT Thursday ridge located on a line east-west over
the Quebec Lower North Shore.

At 8:00 p.m. EDT tonight low 993 mb located over the Midwestern
states.
By 8:00 p.m. EDT Thursday low 990 mb located over western Québec
city.

Atlantic - Maritimes Area

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Marine Weather for Canada

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