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Forecast

Marine Forecast

Issued 03:00 AM AST 07 December 2019

Today Tonight and Sunday.

Wind northerly 20 knots backing to northwest 15 this afternoon then increasing to northwest 20 overnight. Wind diminishing to light near noon Sunday then increasing to southwest 25 Sunday evening.

Showers or flurries early this morning. Flurries this morning.

Temperatures near plus 1.

Waves

Issued 05:00 AM AST 07 December 2019
Today Tonight and Sunday. Seas 1 to 2 metres subsiding to 1 near midnight then building to 2 Sunday evening.

Extended Forecast

Issued 03:00 AM AST 07 December 2019
Monday Wind southwest 25 to 35 knots.
Tuesday Wind southwest 40 to 50 knots diminishing to southwest 25 to 35.
Wednesday Wind northwest 15 to 20 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EST 6 December 2019 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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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 EST 6 December 2019 Today Tonight and Saturday

Ice Edge

Ice edge estimated from New Brunswick near 4630N 6440W to 4850N
6335W to 4850N 6110W to 5050N 5805W to Newfoundland near 5035N
5720W. Sea ice north and west of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 7 December 2019 Today Tonight and Sunday At 3:00 a.m. AST today low 1008 mb located over LaHave Bank.
By 3:30 p.m. AST today departing low 1005 mb located over
Banquereau.

At 10:00 a.m. AST Sunday ridge located near Cape Cod.
By 8:00 p.m. AST Sunday ridge located over Georges Bank.

Marine Weather Statement

Issued 2:52 AM AST 7 December 2019 A low pressure system over LaHave Bank will intensify as it tracks
eastward across the southern marine district today. The low will move
to lie east of Newfoundland by evening. Gale force southwesterly
winds south of the low will shift to strong northwesterlies in its
wake.

A cold northwesterly flow will develop late in the day today bringing
freezing spray to northern Gulf waters.

Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, East Scotian Slope, Banquereau -
southeastern half, and Laurentian Fan.

Marine interests are also advised that freezing spray warnings are in
effect for Chaleur-Miscou and Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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