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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 09 March 2026

Tonight and Tuesday.

Gale warning in effect.

Wind southwest 25 to 35 knots diminishing to southwest 15 to 25 near midnight and to light early Tuesday morning. Wind becoming northeast 15 late Tuesday morning.

Periods of snow Tuesday. Visibility as low as 1 mile in snow.

Temperatures plus 4 falling to minus 4 Tuesday evening.

Waves

Issued 03:00 PM EDT 09 March 2026
Tonight and Tuesday. Over open water seas 1 to 2 metres subsiding to 1 or less Tuesday morning.

Extended Forecast

Issued 06:00 PM EDT 09 March 2026
Wednesday Wind northeast 15 to 25 knots increasing to northeast 25 to 35 in the morning.
Thursday Wind northeast 25 to 35 knots diminishing to west 10 to 15.
Friday Wind southwest 15 to 25 knots diminishing to light 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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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 09 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 9 March 2026 Tonight and Tuesday At 3:00 p.m. EDT today trough located from Lake Superior to
Labrador.
By 8:00 p.m. EDT Tuesday trough located from Lake Ontario to
Newfoundland.

At 8:00 p.m. EDT Tuesday approaching high 1032 mb located near
James Bay.

At 8:00 p.m. EDT Tuesday approaching low 1004 mb located over the
Midwestern states.

Atlantic - Maritimes Area

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