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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 12 June 2026

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northeast 10 to 15 knots increasing to northeast 15 to 25 this morning then becoming northeast 15 near midnight. Wind diminishing to light overnight then becoming northeast 15 near noon Saturday. Wind diminishing to light Saturday evening.

Showers beginning early this morning. Risk of thunderstorms tonight. Fog banks dissipating this morning. Visibility 1 mile or less in fog banks and as low as 1 mile in showers.

Waves

Issued 03:00 AM EDT 12 June 2026
Today Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 12 June 2026
Sunday Wind southwest 15 knots increasing to southwest 15 to 25 in the afternoon.
Monday Wind southwest 15 to 25 knots.
Tuesday Wind southwest 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

Warnings (In effect)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 03:00 AM EDT 12 June 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 12 June 2026 Today Tonight and Saturday At 3:00 a.m. EDT today trough located on a line north-south over
Trois-Rivières.
By 2:00 p.m. EDT today weakening trough located from Lake Saint-Jean
to Québec city.

At 3:00 a.m. EDT today trough located on a line north-south over
Lake Huron.
By 8:00 p.m. EDT Saturday trough located on a line
northwest-southeast over Rimouski.

Atlantic - Maritimes Area

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Marine Weather for Canada

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