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Marine Forecast

Issued 10:00 AM AST 21 January 2021

Today Tonight and Friday.

Wind northwest 15 knots diminishing to light near noon then becoming variable 10 to 15 near midnight. Wind variable 10 to 15 Friday.

Flurries tonight and Friday.

Temperatures minus 5 rising to zero this evening.

Waves

Issued 05:00 AM AST 21 January 2021
Today Tonight and Friday. Seas 1 metre.

Extended Forecast

Issued 03:00 AM AST 21 January 2021
Saturday Wind variable 10 to 15 knots increasing to northwest 30 in the afternoon.
Sunday Wind northwest 30 knots.
Monday Wind northwest 25 knots diminishing to northwest 10 to 15.

Ice Forecast

Issued 10:00 AM EST 21 January 2021 Today Tonight and Friday 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 21 January 2021 Today Tonight and Friday

Ice Edge

First ice edge estimated from Nova Scotia near 4545N 6240W to Prince
Edward Island near 4600N 6240W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4625N 6310W
to 4715N 6405W to 4840N 6345W to 4845N 6150W to 5040N 5820W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 21 January 2021 Today Tonight and Friday At 10:00 a.m. AST today low 970 mb located south of Laurentian Fan.
By 3:00 a.m. AST Friday departing low 980 mb located over the
northern Grand Banks.

At 3:00 a.m. AST Friday low 1000 mb located south of Georges Bank.
By 8:00 p.m. AST Friday low 990 mb located east of Laurentian Fan.

Marine Weather Statement

Issued 9:49 AM AST 21 January 2021 A low pressure system south of Laurentian Fan will track
northeastward away from the district today. Gale to storm force
northerlies over southernmost waters will diminish tonight in the
wake of the low.

Marine interests are advised that a storm warning is in effect for
Laurentian Fan - southeastern half. Gale warnings are in effect for
Banquereau - eastern half and Laurentian Fan - northwestern half.

St. Lawrence - St. Lawrence River Area

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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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