L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 05:31 PM EDT 20 July 2017

Tonight and Friday.

Squall watch in effect.

Wind southwest 10 to 20 knots with gusts to 40 near thunderstorms. Wind becoming westerly 15 to 20 early Friday morning then diminishing to westerly 10 to 15 Friday evening.

Chance of showers late this afternoon tonight and Friday morning with a risk of thunderstorms. Chance of showers beginning Friday evening.

Waves

Issued 03:00 PM EDT 20 July 2017
Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 20 July 2017
Saturday Wind light.
Sunday Wind light.
Monday Wind light becoming northeast 10 to 15 knots.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Southwestern Grand Banks - 44138 Banquereau - 44139 Laurentian Fan - 44141 LaHave Bank - 44150 Northeast Burgeo Bank - 44255 Halifax Harbour - 44258 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Longue-Pointe-de-Mingan Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Eskasoni (First Nations) Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Int'l Airport Point Lepreau Saint John Airport St. Stephen Baccaro Point Beaver Island Brier Island Caribou Point Debert 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 Wreckhouse Île aux Perroquets Île Rouge Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Îles de la Madeleine Airport
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Warnings

Watches (In effect)

Squall watch in effect

L'Isle-aux-Coudres to Tadoussac

Issued 11:35 PM EDT 20 July 2017 Conditions are favourable for the development of squalls with wind gusts up to 40 knots.



Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. 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 20 July 2017 Tonight and Friday At 3:00 p.m. EDT today trough located on a line north-south over
eastern James Bay.
By 8:00 p.m. EDT Friday trough located on a line north-south
over Newfoundland.

At 3:00 p.m. EDT today ridge located on a line north-south over
Natashquan.
By 8:00 a.m. EDT Friday departing ridge located on a line
north-south over Newfoundland.

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