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Anticosti - western half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 05 December 2024

Tonight and Friday.

Gale warning in effect.

Wind easterly 25 to 35 knots backing to northeast 45 this evening then to northwesterly 35 late overnight except northwest 45 in the Honguedo Strait Friday.

Snow ending near midnight. Flurries Friday. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning Friday evening.

Temperatures plus 2 falling to minus 4 Friday evening.

Waves

Issued 05:00 PM AST 05 December 2024
Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 early this evening and to 3 to 5 near midnight.

Extended Forecast

Issued 03:30 PM AST 05 December 2024
Saturday Wind west 30 knots.
Sunday Wind west 30 knots diminishing to variable 10 to 15.
Monday Wind south 20 knots increasing to northwest 20 to 25.

Ice Forecast

Issued 10:00 AM EST 5 December 2024 Today Tonight and Friday Open water except 2 tenths new ice along parts of the Quebec coast. 

[ 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 5 December 2024 Today Tonight and Friday

Ice Edge

Ice edge estimated from Quebec near 5008N 6627W to 4958N 6010W to
Quebec near 5125N 5737W.

Ice Coverage

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

 

Iceberg Bulletin

Issued 1:30 PM EST 5 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 6 Dec estimated from the Labrador coast
near 5400N 5720W to 5330N 5400W to 5415N 5245W to 5515N 5215W to
5900N 5800W to 5945N 5230W to 5825N 4630W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - western half

Issued 3:30 PM AST 05 December 2024

'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.

Freezing spray warning in effect

Anticosti - western half

Issued 3:30 PM AST 05 December 2024

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 3:30 PM AST 5 December 2024 Tonight and Friday At 3:30 p.m. AST today intensifying low 991 mb located over New
Brunswick.
By 3:00 a.m. AST Friday low 977 mb located over Anticosti Island.

At 3:30 p.m. AST Friday low 967 mb located over Labrador.

Marine Weather Statement

Issued 3:21 PM AST 5 December 2024 A low pressure system will rapidly intensify as it crosses the
Maritimes tonight. Gale to storm force southerly winds ahead of the
low will veer to strong to gale force westerlies in its wake.

Marine interests are advised that storm warnings are in effect for
Georges Bank - southern half, West Scotian Slope, eastern shore -
eastern half, Sable - eastern half, East Scotian Slope, Fourchu,
Banquereau, Laurentian Fan, Cabot Strait, Northumberland Strait -
eastern half, and Gulf-Magdalen - eastern half. Gale warnings are in
effect for all remaining waters except Fundy.

Marine interests are also advised that a high water level warning is
in effect for Chaleur - Miscou - western half for high tide this
afternoon and early evening. Freezing spray warnings are in effect
for Northumberland Strait - western half, Chaleur-Miscou and
Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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