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Anticosti

Forecast

Marine Forecast

Issued 03:00 AM AST 02 January 2025

Today Tonight and Friday.

Gale warning in effect.

Wind east 30 knots increasing to east 40 early this morning then diminishing to southeast 20 to 25 near noon. Wind diminishing to southeast 15 near midnight then veering to southwest 15 overnight. Wind southwest 15 Friday.

Rain changing to showers early this morning then to flurries near midnight. Fog patches dissipating near midnight.

Temperatures plus 3 falling to minus 2 Friday evening.

Waves

Issued 05:00 PM AST 01 January 2025
Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 near midnight and to 3 to 5 early Thursday morning. Seas subsiding to 2 to 3 Thursday evening.

Extended Forecast

Issued 03:00 AM AST 02 January 2025
Saturday Wind southwest 20 to 25 knots diminishing to light in the afternoon.
Sunday Wind light increasing to northwest 40 knots.
Monday Wind northwest 35 to 40 knots.

Ice Forecast

Issued 10:00 AM EST 1 January 2025 Today Tonight and Thursday Open water except 2 tenths new ice along parts of the coasts. Consolidated grey ice along parts of the Quebec coast. 

[ Canadian Ice Service ]

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Weather Conditions

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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 1 January 2025 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Nova Scotia near 4549N 6203W to Prince
Edward Island near 4621N 6211W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4628N 6235W
to 4724N 6430W to 4837N 6352W to Gaspe Peninsula near 4852N 6413W.
Sea ice west of the ice edge.

Third ice edge estimated from Gaspe Peninsula near 4908N 6633W to
4937N 6622W to 4903N 6255W to Anticosti Island near 4904N 6216W. Sea
ice west then northeast of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4950N 6327W to
4958N 6010W to 5058N 5745W to 4732N 6003W to Newfoundland near 4707N
5547W. Sea ice north then northeast of the ice edge.

Ice Coverage

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

 

Iceberg Bulletin

Issued 1:30 PM EST 1 January 2025

Iceberg Limit

Iceberg limit at 0000 UTC 2 Jan estimated from the Labrador coast
near 5457N 5900W to 5700N 5745W to 5900N 5800W to 6000N 5900W to
6100N 5315W to 5850N 4820W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 03:00 AM AST 02 January 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 2 January 2025 Today Tonight and Friday At 3:00 a.m. AST today low 994 mb located over southwestern New
Brunswick.
By 8:00 p.m. AST Friday low 985 mb located over eastern Quebec.

Marine Weather Statement

Issued 2:49 AM AST 2 January 2025 A low pressure system over Southwestern New Brunswick will slowly
track northward to lie over Eastern Quebec by Friday evening. Strong
to gale force southeasterlies ahead of this feature will shift to
strong to gale force westerlies in its wake.

Marine interests are advised that gale warnings are in effect for all
waters except eastern shore, Northumberland Strait, gulf -
Magdalen - southwestern half and Chaleur - Miscou.

St. Lawrence - St. Lawrence River Area

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