L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 08:42 AM EDT 15 August 2018

Today Tonight and Thursday.

Squall watch in effect.

Wind southwest 10 to 15 knots with gusts to 40 near thunderstorms. Wind becoming light early this evening then increasing to northerly 10 to 20 late this evening. Wind becoming light Thursday evening.

Chance of showers today with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 15 August 2018
Today Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 15 August 2018
Friday Wind light.
Saturday Wind northeast 15 knots.
Sunday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport 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 Brier Island Yarmouth Airport North Cape
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Warnings

Watches (In effect)

Squall watch in effect

L'Isle-aux-Coudres to Tadoussac

Issued 08:46 AM EDT 15 August 2018 Conditions are favourable for the development of squalls with wind gusts up to 40 knots and frequent lightning.


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 AM EDT 15 August 2018 Today Tonight and Thursday At 3:00 a.m. EDT today cold front located from Labrador to Lake
Saint-Jean then to Lake Huron.
By 8:00 p.m. EDT tonight departing cold front located from Anticosti
Island to Cornwall.

At 8:00 p.m. EDT tonight building ridge located on a line
northeast-southwest over northern Quebec.
By 8:00 p.m. EDT Thursday ridge located from Labrador to New
England.

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