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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 22 July 2026

Tonight and Thursday.

Gale warning in effect.

Wind southwest 15 to 25 knots increasing to southwest 25 to 35 late this afternoon then becoming southwest 20 to 30 near midnight. Wind diminishing to southwest 15 Thursday evening.

Scattered showers ending Thursday morning. Risk of thunderstorms late this afternoon.

Waves

Issued 03:00 PM EDT 22 July 2026
Tonight and Thursday. Seas 1 metre.

Extended Forecast

Issued 06:00 AM EDT 22 July 2026
Friday Wind southwest 15 to 20 knots.
Saturday Wind 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

Warnings (In effect)

Gale warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 3:00 PM EDT 22 July 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 PM EDT 22 July 2026 Tonight and Thursday At 3:00 p.m. EDT today low 993 mb located over northern Quebec.
By 8:00 p.m. EDT Thursday low 990 mb located over Ungava Bay.

At 3:00 p.m. EDT today cold front from low located over Québec city.
By midnight EDT tonight departing cold front from low located over
Anticosti Island.

At 6:00 a.m. EDT Thursday ridge located over the Great Lakes.
By 8:00 p.m. EDT Thursday ridge located over Montréal.

Atlantic - Maritimes Area

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Marine Weather for Canada

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