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Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 21 July 2019

Today Tonight and Monday.

Wind southwest 10 to 15 knots increasing to southwest 15 to 20 this afternoon then becoming northerly 15 this evening. Wind diminishing to light overnight. Wind light Monday.

Showers late this afternoon and this evening with a risk of thunderstorms. Showers beginning Monday evening with a risk of thunderstorms. Fog patches.

Waves

Issued 05:00 AM ADT 21 July 2019
Today Tonight and Monday. Seas 1 metre.

Extended Forecast

Issued 03:00 AM ADT 21 July 2019
Tuesday Wind southwest 15 knots.
Wednesday Wind light.
Thursday Wind southwest 10 to 15 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 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 2 June 2019 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 21 July 2019 Today Tonight and Monday At 3:00 a.m. ADT today trough located on a line east-west over
the Gulf of St. Lawrence.
By 3:00 a.m. ADT Monday trough located on a line northeast-southwest
over Banquereau.

At 3:00 a.m. ADT Monday ridge located west of the Maritimes.
By 8:00 p.m. ADT Monday ridge located over the southern Marine
District.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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