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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 11 August 2020

Tonight and Wednesday.

Strong wind warning in effect. Squall watch in effect.

Wind southwest 15 to 25 knots with gusts to 45 near thunderstorms. Wind becoming southwest 15 near midnight then increasing to southwest 15 to 20 near noon Wednesday. Wind diminishing to light Wednesday evening.

Showers ending Wednesday morning with a risk of thunderstorms. Fog banks forming overnight and dissipating Wednesday morning. Visibility as low as 1 mile in showers and 1 mile or less in fog banks.

Waves

Issued 03:00 PM EDT 11 August 2020
Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less late overnight then building to 1 to 2 Wednesday afternoon. Seas subsiding to 1 or less Wednesday evening.

Extended Forecast

Issued 06:00 PM EDT 11 August 2020
Thursday Wind northwesterly 10 to 15 knots.
Friday Wind light increasing to northeast 10 to 20 knots.
Saturday Wind light increasing to northeast 10 to 20 knots.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 East Chedabucto Bay - 44488 West Chedabucto Bay - 44489 West Bay of Fundy - 44490 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Branch Hill Wreckhouse
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Warnings

Warnings (In effect)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 9:08 PM EDT 11 August 2020

'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.

Watches (In effect)

Squall watch in effect

L'Isle-aux-Coudres to Tadoussac

Issued 9:07 PM EDT 11 August 2020 Over the next few hours, conditions are favourable for the development of squalls gusting to 50 knots and frequent lightning.

Large hail can damage vessels and cause injury. Vessels without lightning protection should make their way to shore immediately. Consider delaying or postponing travel in areas under the Squall Watch.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 11 August 2020 Tonight and Wednesday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over Lake Saint-Jean.
By 8:00 p.m. EDT Wednesday trough located on a line
northeast-southwest over Anticosti Island.

At 8:00 a.m. EDT Wednesday ridge located on a line north-south
over northwestern Ontario.
By 8:00 p.m. EDT Wednesday ridge located on a line north-south
over Lake Huron.

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