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Marine Forecast

Issued 08:00 PM AST 04 December 2023

Tonight and Tuesday.

Wind northeast 20 knots backing to northerly 15 late this evening. Wind northerly 15 Tuesday.

Showers or flurries ending Tuesday afternoon.

Temperatures near plus 2.

Waves

Issued 05:00 PM AST 04 December 2023
Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:30 PM AST 04 December 2023
Wednesday Wind northerly 15 knots.
Thursday Wind north 20 knots.
Friday Wind northwest 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 4 December 2023 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy – 44490 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 EST 4 December 2023 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Quebec near 4812N 6906W to 4801N 6928W
to 4746N 6943W then southeastward. Sea ice south of the ice edge.

Second ice edge estimated from Quebec near 5003N 6644W to 4959N
6144W to 5001N 5952W to 5125N 5737W to Quebec near 5125N 5737W. Sea
ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 4 December 2023 Tonight and Tuesday At 8:00 p.m. AST tonight trough from 990 mb low located over the
Grand Banks extending westward.
By 3:00 a.m. AST Tuesday departing trough located over the Grand
Banks extending eastward.

Marine Weather Statement

Issued 7:46 PM AST 4 December 2023 A low pressure system over the Grand Banks will continue east
tonight. A trough extends westward from the low. Strong to gale force
westerlies will continue tonight in its wake.

Marine interests are advised that a gale warning is in effect for
Laurentian Fan.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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