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Forecast

Marine Forecast

Issued 03:30 PM ADT 31 July 2021

Tonight and Sunday.

Wind southwest 15 to 20 knots diminishing to southwest 10 to 15 late overnight. Wind southwest 10 to 15 Sunday.

Waves

Issued 05:00 PM ADT 31 July 2021
Tonight and Sunday. Seas 1 to 2 metres subsiding to 1 or less Sunday morning.

Extended Forecast

Issued 03:30 PM ADT 31 July 2021
Monday Wind southeasterly 20 to 25 knots becoming westerly 20 to 25 in the afternoon.
Tuesday Wind light becoming southwest 10 to 15 knots.
Wednesday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 25 April 2021 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2021

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 31 July 2021 Tonight and Sunday At 3:30 p.m. ADT today low 990 mb located over the northeastern
Gulf of St. Lawrence.
By 3:00 a.m. ADT Sunday departing low 985 mb located east of
Labrador.

At 8:00 p.m. ADT Sunday approaching low 1009 mb located southwest
of Long Island.

St. Lawrence - St. Lawrence River Area

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