L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 18 June 2018

Tonight and Tuesday.

Gale warning in effect. Squall watch in effect.

Wind southwest 25 to 35 knots with gusts to 50 near thunderstorms. Wind becoming northwest 15 to 25 early this evening then diminishing to northwest 10 to 15 early Tuesday morning.

Showers and a few thunderstorms ending early this evening. Visibility as low as 1 mile in precipitation.

Waves

Issued 03:00 PM EDT 18 June 2018
Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less after midnight then building to 2 early Tuesday morning. Seas subsiding to 1 or less late Tuesday morning.

Extended Forecast

Issued 06:00 AM EDT 18 June 2018
Wednesday Wind west 10 to 20 knots.
Thursday Wind westerly 15 knots.
Friday Wind southwest 15 to 20 knots.

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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

Warnings (In effect)

Gale warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 3:00 PM EDT 18 June 2018

'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.

Watches (In effect)

Squall watch in effect

L'Isle-aux-Coudres to Tadoussac

Issued 2:59 PM EDT 18 June 2018 Conditions will be favourable for the development of thunderstorms giving squalls until this evening. Gusts could reach 35 knots or more.

Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.

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 18 June 2018 Tonight and Tuesday At 3:00 p.m. EDT today intensifying cold front located on a line
northeast-southwest over Lake Huron.
By 8:00 p.m. EDT Tuesday cold front located off Newfoundland.

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