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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 10 March 2026

Tonight and Wednesday.

Gale warning in effect.

Wind northeast 10 to 20 knots increasing to northeast 25 to 35 early Wednesday morning.

Periods of snow this afternoon and this evening. Snow Wednesday. Risk of freezing rain late Wednesday evening. Visibility 1 mile or less in snow.

Risk of freezing spray Wednesday.

Temperatures zero falling to minus 7 Wednesday morning.

Waves

Issued 03:00 PM EDT 10 March 2026
Tonight and Wednesday. Over open water seas 1 metre or less building to 1 to 2 Wednesday morning.

Extended Forecast

Issued 06:00 PM EDT 10 March 2026
Thursday Wind northeast 25 to 35 knots becoming southwest 25 to 35 in the morning then diminishing to southwest 15 to 25 late in the day.
Friday Wind southwest 15 to 25 knots diminishing to light late in the day.
Saturday Wind northeast 20 to 30 knots diminishing to northeast 15 late in the day.

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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 3:00 PM EDT 10 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 EDT 10 March 2026 Tonight and Wednesday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over the Quebec Lower North Shore.
By 2:00 a.m. EDT Wednesday dissipating trough located on a line
northeast-southwest over Newfoundland.

At 3:00 p.m. EDT today high 1033 mb located over James Bay.
By 8:00 p.m. EDT Wednesday high 1031 mb located over Labrador.

At 8:00 p.m. EDT tonight low 1004 mb located over the Midwestern
states.
By 8:00 p.m. EDT Wednesday low 991 mb located over Lake Ontario.

Atlantic - Maritimes Area

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Marine Weather for Canada

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