Language selection

Weather shortcuts

Anticosti

Forecast

Marine Forecast

Issued 08:00 PM AST 03 December 2023

Tonight and Monday.

Wind light becoming northeast 15 knots late overnight then backing to northerly 15 early Monday afternoon.

Temperatures near minus 5.

Waves

Issued 05:00 PM AST 03 December 2023
Tonight and Monday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM AST 03 December 2023
Tuesday Wind north 15 to 20 knots backing to northwest 20 to 25 in the afternoon.
Wednesday Wind northwest 15 to 20 knots.
Thursday Wind north 25 knots.

Ice Forecast

Issued 10:00 AM EST 3 December 2023 Today Tonight and Monday Open water except 2 tenths new ice along parts of the Quebec coast. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 3 December 2023 Today Tonight and Monday

Ice Edge

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

Open water except 2 tenths new ice along parts of the Quebec coast.

 

Iceberg Bulletin

Issued 1:30 PM EST 3 December 2023

Iceberg Limit

Iceberg limit at 0000 UTC 4 Dec estimated from Newfoundland near
5133N 5531W to 5245N 4900W to 5400N 4830W to 5830N 5630W to 6025N
5305W then eastwards.

Western iceberg limit at 0000 UTC 4 Dec estimated from the Labrador
coast near 5141N 5631W to Newfoundland near 5131N 5603W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM AST 3 December 2023 Tonight and Monday At 8:00 p.m. AST tonight low 1002 mb located south of Cape Cod.
By 8:00 p.m. AST Monday low 992 mb located east of Sable Island.

Marine Weather Statement

Issued 7:56 PM AST 3 December 2023 A low pressure system will move from south of Cape Cod this evening
to lie east of Sable Island by Monday evening. Strong to gale force
easterlies ahead of this low shift to strong to gale force westerlies
just behind it.

Marine interests are advised that gale warnings are in effect for
East Scotian Slope and Laurentian Fan.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: