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Anticosti

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 23 January 2025

Today Tonight and Friday.

Wind westerly 20 to 25 knots veering to northwest 25 Friday afternoon with gusts to 35 in the Honguedo Strait.

Periods of snow. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray.

Temperatures near minus 8.

Waves

Issued 05:00 AM AST 23 January 2025
Today Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 near noon Friday.

Extended Forecast

Issued 03:00 AM AST 23 January 2025
Saturday Wind westerly 25 knots.
Sunday Wind southwest 20 to 25 knots.
Monday Wind northwest 30 knots backing to southwest 30.

Ice Forecast

Issued 10:00 AM EST 23 January 2025 Today Tonight and Friday Open water except 5 tenths new ice including 1 tenth grey ice along parts of the coasts. Consolidated grey ice in a few bays along parts of the coasts. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas 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 23 January 2025 Today Tonight and Friday

Ice Edge

First ice edge estimated from New Brunswick near 4440N 6709W to
4427N 6630W to 4335N 6610W to 4323N 6522W to Nova Scotia near 4440N
6303W. Sea ice east then north of the ice edge.

Second ice edge estimated from Nova Scotia near 4549N 6005W to 4558N
5938W to 4654N 6012W to Nova Scotia near 4702N 6023W. Sea ice west
of the ice edge.

Third ice edge estimated from Nova Scotia near 4602N 6133W to 4630N
6156W to 4711N 6354W to 4918N 6355W to 4840N 6154W to 5100N 5743W to
4724N 5959W to Newfoundland near 4730N 5612W. Sea ice west then
north of the ice edge.

Fourth ice edge estimated from 4745N 6115W to 4730N 6200W to 4710N
6210W to 4710N 6140W to 4745N 6115W. Sea ice within the ice edge.

Ice Coverage

Open water except 5 tenths new ice including 1 tenth grey ice along
parts of the coasts. Consolidated grey ice in a few bays along parts
of the coasts.

 

Iceberg Bulletin

Issued 1:30 PM EST 22 January 2025

Iceberg Limit

Iceberg limit at 0000 UTC 23 Jan estimated from the Labrador coast
near 5430N 5745W to 5530N 5545W to 5615N 5545W to 5910N 5900W to
6050N 5420W to 5830N 5200W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Anticosti

Issued 10:00 AM AST 23 January 2025

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 10:00 AM AST 23 January 2025 Today Tonight and Friday At 10:00 a.m. AST today ridge located over the Maritimes.
By 8:00 p.m. AST tonight departing ridge located over the
southeastern Marine District.

At 8:00 p.m. AST tonight low 1015 mb located southwest of Georges
Bank.
By 10:00 a.m. AST Friday departing low 1004 mb located south of
Laurentian Fan.

Marine Weather Statement

Issued 9:52 AM AST 23 January 2025 Cold west to northwest winds will prevail across northern waters
through the forecast period.

Marine interests are advised that freezing spray warnings are in
effect for eastern shore - eastern half, Fourchu, Banquereau, Cabot
Strait, and all Gulf of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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