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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 18 June 2021

Today Tonight and Saturday.

Strong wind warning in effect.

Wind southwest 10 to 15 knots increasing to southwest 20 to 30 early this morning then diminishing to southwest 15 near midnight. Wind increasing to southwest 15 to 25 Saturday morning then becoming southwest 15 Saturday evening.

Showers this afternoon tonight and Saturday. Risk of thunderstorms Saturday.

Waves

Issued 03:00 AM EDT 18 June 2021
Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 late this morning then subsiding to 1 or less overnight.

Extended Forecast

Issued 06:00 AM EDT 18 June 2021
Sunday Wind southwest 10 to 15 knots.
Monday Wind light increasing to southwest 15 to 25 knots late in the day.
Tuesday Wind southwest 15 to 25 knots becoming northeasterly 15.

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 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 Memphrémagog 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)

Strong wind warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 03:00 AM EDT 18 June 2021

'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 AM EDT 18 June 2021 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Lake Ontario.
By 8:00 a.m. EDT today weakening ridge located on a line
northeast-southwest over New England.

At 3:00 a.m. EDT today trough located on a line north-south over
James Bay.
By 8:00 p.m. EDT Saturday trough located on a line
northwest-southeast over Tadoussac.

St. Lawrence - St. Lawrence River Area

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