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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 18 May 2025

Tonight and Monday.

Strong wind warning in effect.

Wind northeast 20 to 30 knots diminishing to northeast 10 to 15 near midnight then increasing to northeast 15 to 25 near noon Monday. Wind becoming northeast 15 Monday evening.

Periods of rain. Visibility as low as 1 mile in rain.

Waves

Issued 03:00 PM EDT 18 May 2025
Tonight and Monday. Seas 1 to 2 metres subsiding to 1 or less late overnight then building to 1 to 2 Monday afternoon.

Extended Forecast

Issued 06:00 PM EDT 18 May 2025
Tuesday Wind northeast 15 to 25 knots increasing to northeast 25 to 35 in the morning.
Wednesday Wind northeast 15 to 25 knots.
Thursday Wind northeast 15 to 25 knots.

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 10:16 PM EDT 18 May 2025

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 18 May 2025 Tonight and Monday At 3:00 p.m. EDT today low 994 mb located over Maine.
By 8:00 p.m. EDT Monday low 998 mb located south of Nova Scotia.

At 8:00 p.m. EDT tonight ridge located on a line north-south over
western Lake Superior.
By 8:00 p.m. EDT Monday ridge located on a line north-south over
Lake Erie.

Atlantic - Maritimes Area

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Marine Weather for Canada

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