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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 07:59 PM EST 07 March 2026

Tonight and Sunday.

Gale warning in effect.

Wind southwest 15 to 25 knots becoming northeast 20 early Sunday morning then diminishing to light near noon Sunday. Wind increasing to southwest 25 to 35 early Sunday evening.

Periods of rain changing to periods of snow or rain Sunday morning and ending near noon Sunday. Fog dissipating late overnight. Visibility 1 mile or less in fog and in precipitation.

Waves

Issued 03:00 PM EST 07 March 2026
Tonight and Sunday. Over open water seas 1 to 2 metres subsiding to 1 or less early Sunday morning then building to 1 to 2 Sunday evening.

Extended Forecast

Issued 06:00 PM EST 07 March 2026
Monday Wind southwest 20 to 30 knots becoming southwest 25 to 35 late in the day.
Tuesday Wind southwest 15 to 25 knots diminishing to southwest 10 to 15.
Wednesday Wind northeast 10 to 15 knots increasing to northeast 15 to 25.

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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 Airport 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 7:59 PM EST 07 March 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 7 March 2026 Tonight and Sunday At 3:00 p.m. EST today low 995 mb located southwest of Quebec.
By 8:00 p.m. EDT Sunday departing low 998 mb located over
Newfoundland.

At 3:00 p.m. EST today ridge located on a line northeast-southwest
over western Lake Superior.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over the Gaspe Peninsula.

Atlantic - Maritimes Area

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Marine Weather for Canada

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