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Forecast

Marine Forecast

Issued 03:30 PM ADT 20 October 2021

Tonight and Thursday.

Wind northwest 15 to 20 knots diminishing to light late this evening then becoming southwesterly 10 to 15 Thursday morning.

Waves

Issued 05:00 PM ADT 20 October 2021
Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less this evening.

Extended Forecast

Issued 03:30 PM ADT 20 October 2021
Friday Wind south 15 to 20 knots.
Saturday Wind variable 15 knots.
Sunday Wind west 20 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 20 October 2021 Tonight and Thursday At 3:30 p.m. ADT today intensifying low 995 mb located east of
Newfoundland.

At 3:30 p.m. ADT today dissipating trough from low located over
the southeastern Marine District.

At 8:00 p.m. ADT tonight ridge located west of the Maritimes.
By 8:00 p.m. ADT Thursday ridge located on a line north-south over
the central Marine District.

Marine Weather Statement

Issued 3:28 PM ADT 20 October 2021 The threat of possible waterspouts over Georges Bank, West Scotian
Slope and East Scotian Slope has ended.

St. Lawrence - St. Lawrence River Area

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