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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 13 July 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind southwest 15 to 20 knots increasing to southwest 20 to 30 this morning then diminishing to southwest 15 early this evening. Wind increasing to southwest 25 to 35 Tuesday morning then diminishing to light Tuesday evening.

Scattered showers this afternoon and this evening with a risk of thunderstorms. Showers Tuesday afternoon and evening with a risk of thunderstorms. Visibility as low as 1 mile in showers.

Waves

Issued 03:00 AM EDT 13 July 2026
Today Tonight and Tuesday. Seas 1 metre or less building to 1 to 2 near noon then subsiding to 1 or less near midnight. Seas building to 1 to 2 Tuesday morning.

Extended Forecast

Issued 06:00 AM EDT 13 July 2026
Wednesday Wind westerly 15 to 20 knots.
Thursday Wind west 15 knots.
Friday 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 03:00 AM EDT 13 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 AM EDT 13 July 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today departing ridge located on a line north-south
over southern Quebec.

At 3:00 a.m. EDT today trough located on a line north-south over
northern Ontario.
By 8:00 p.m. EDT Tuesday trough located from Montréal to Labrador.

Atlantic - Maritimes Area

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Marine Weather for Canada

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