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Anticosti - eastern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 07 February 2026

Today Tonight and Sunday.

Wind northeast 15 knots diminishing to light this morning then increasing to northwest 15 to 20 this afternoon with gusts to 25 in the Honguedo Strait tonight and Sunday.

Freezing spray warning in effect.

Over open water freezing spray in the Honguedo Strait tonight and Sunday.

Temperatures near minus 7.

Waves

Issued 05:00 PM AST 06 February 2026
Tonight and Saturday. Over open water seas 1 metre or less.

Extended Forecast

Issued 03:00 AM AST 07 February 2026
Monday Wind northwest 25 to 30 knots.
Tuesday Wind northwest 25 knots veering to north 15 to 20.
Wednesday Wind northeast 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 6 February 2026 Today Tonight and Saturday Open water except 5 tenths new ice including 2 tenths grey ice along parts of the coasts. Consolidated first-year ice along parts of the coast. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 6 February 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4600N 5845W to 4715N 5915W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

Open water except 5 tenths new ice including 2 tenths grey ice along
parts of the coasts. Consolidated first-year ice along parts of the
coast.

 

Iceberg Bulletin

Issued 1:44 PM EST 6 February 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Feb estimated from Newfoundland near
4735N 5245W to 4805N 5005W to 4840N 4830W to 5105N 4835W to 5930N
5700W to 6240N 5400W to 5930N 4750W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Anticosti

Issued 03:00 AM AST 07 February 2026

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 7 February 2026 Today Tonight and Sunday At 3:00 a.m. AST today low 963 mb located southeast of Laurentian
Fan.
By 8:00 p.m. AST tonight departing low 965 mb located east of the
Grand Banks.

At 10:00 a.m. AST today deepening low 993 mb located southwest of
Georges Bank.
By 10:00 a.m. AST Sunday low 970 mb located south of East Scotian
Slope.

Marine Weather Statement

Issued 2:43 AM AST 7 February 2026 An intense low pressure system southeast of Laurentian Fan will
continue moving eastward and depart today. Gale force northeasterlies
over southern waters will diminish to strong today.

A second low pressure system will develop southwest of Georges Bank
today and track south of the marine district tonight and Sunday.
Strong to gale force northeasterlies will develop over southern
waters again tonight.

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 Fundy, Grand Manan, Lurcher, southwest shore, LaHave Bank,
eastern shore, Fourchu, Cabot Strait, Gulf - Magdalen, and Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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