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Marine Forecast

Issued 03:00 AM AST 04 March 2021

Today Tonight and Friday.

Wind northwest 20 to 25 knots backing to west 25 to 30 this afternoon then veering to northwest 20 to 25 after midnight. Wind northwest 20 to 25 Friday.

Flurries overnight and Friday. Visibility 1 mile or less in flurries.

Risk of freezing spray overnight and Friday.

Temperatures plus 2 falling to minus 4 Friday morning.

Waves

Issued 05:00 PM AST 03 March 2021
Tonight and Thursday. Seas 2 to 3 metres subsiding to 1 to 2 Thursday morning then building to 2 to 3 Thursday evening.

Extended Forecast

Issued 03:00 AM AST 04 March 2021
Saturday Wind westerly 15 to 20 knots.
Sunday Wind northwest 10 to 15 knots.
Monday Wind northwest 15 knots.

Ice Forecast

Issued 10:00 AM EST 3 March 2021 Today Tonight and Thursday Ice free. 

[ Canadian Ice Service ]

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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 EST 3 March 2021 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Cape Breton near 4651N 6018W to 4701N 6014W
to 4801N 6117W to 4801N 6258W to 5043N 5746W to Newfoundland near
4838N 5906W. Sea ice southwest then northwest then east of the ice
edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 4 March 2021 Today Tonight and Friday At 3:00 a.m. AST today low 968 mb located over central Labrador.
By 3:00 a.m. AST Friday low 979 mb located over central Labrador.

Marine Weather Statement

Issued 2:46 AM AST 4 March 2021 A low pressure system over Labrador will slowly weaken as it meanders
over that region for the next few days. Strong to gale force
westerlies will slowly diminish through the forecast period as a
result.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf - Magdalen, Chaleur - Miscou, and
Anticosti.

Freezing spray warnings are in effect for Fundy, Grand Manan, Cabot
Strait, Gulf - Magdalen, Northumberland Strait, and Anticosti.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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