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Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 21 November 2024

Today Tonight and Friday.

Wind northeasterly 20 knots increasing to easterly 30 early Friday morning then diminishing to variable 10 to 15 Friday afternoon.

Scattered showers beginning this evening changing to rain Friday morning then to scattered showers Friday afternoon.

Waves

Issued 05:00 AM AST 21 November 2024
Today Tonight and Friday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM AST 21 November 2024
Saturday Wind variable 15 to 20 knots increasing to southwesterly 25 in the afternoon.
Sunday Wind northwesterly 35 knots.
Monday Wind northwest 25 to 30 knots diminishing to northwest 15 to 20.

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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 Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac 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 5 May 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 21 November 2024 Today Tonight and Friday At 10:00 a.m. AST today departing low located southeast of the
Marine District.

At 8:00 p.m. AST tonight trough located southwest of Georges Bank.
By 10:00 a.m. AST Friday trough located from the Bay of Fundy to
East Scotian Slope.

At 10:00 a.m. AST today ridge located over the southwestern Marine
District.
By 8:00 p.m. AST tonight weakening ridge located over East Scotian
Slope.

Marine Weather Statement

Issued 9:44 AM AST 21 November 2024 An area of gale force northeasterlies over portions of the Northern
Gulf of St. Lawrence will persist today and tonight before
diminishing somewhat Friday afternoon.

Marine interests are advised that gale warnings are in effect for
Gulf-Magdalen - northwestern half, Chaleur-Miscou - eastern half and
Anticosti - southeastern half.

Outlook for the start of the Southwest Nova lobster fishery.
Saturday..Winds variable 15 to 20 knots increasing to southwesterly
25 knots near noon. Seas near 2 metres. Sunday..Winds northwesterly
35 knots. Seas 3 to 4 metres. Monday..Winds northwesterly 25 to 30
knots diminishing to 15 to 20 late in the day. Seas 2 to 3 metres
subsiding to 1 to 2 in the afternoon.

St. Lawrence - St. Lawrence River Area

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