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Anticosti - eastern half

Forecast

Marine Forecast

Issued 08:00 PM AST 24 February 2021

Tonight and Thursday.

Gale warning in effect.

Wind westerly 15 to 20 knots with gusts to 35 in the Honguedo Strait. Wind becoming westerly 10 to 15 late overnight with gusts to 25 in the Honguedo Strait. Wind becoming northwesterly 20 to 25 near noon Thursday with gusts to 40 in the Honguedo Strait. Wind becoming northwest 25 to 35 early Thursday evening with gusts to 45 in the Honguedo Strait.

Flurries Thursday evening. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray in the Honguedo Strait Thursday afternoon. Freezing spray Thursday late in the day except severe freezing spray in the Honguedo Strait.

Temperatures minus 1 falling to minus 12 Thursday evening.

Waves

Issued 05:00 PM AST 24 February 2021

Anticosti - northeastern half

Tonight and Thursday. Over open water seas 1 to 2 metres subsiding to 1 or less this evening then building to 1 to 2 early Thursday afternoon.

Anticosti - southwestern half

Tonight and Thursday. Over open water seas 1 to 2 metres subsiding to 1 or less this evening then building to 2 to 3 early Thursday afternoon. Seas building to 3 to 5 Thursday evening.

Extended Forecast

Issued 03:30 PM AST 24 February 2021
Friday Wind northwest 25 to 35 knots.
Saturday Wind southwest 15 to 20 knots increasing to south 25 to 30.
Sunday Wind south 35 knots diminishing to westerly 30.

Ice Forecast

Issued 10:00 AM EST 24 February 2021 Today Tonight and Thursday Open water except 2 tenths grey ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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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 24 February 2021 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Cape Breton near 4648N 6053W to 4759N 6110W
to 4733N 6250W to 4835N 6224W to 4946N 5910W to Newfoundland near
4755N 5924W. Sea ice west then north then east of the ice edge.

Ice Coverage

Open water except 2 tenths grey ice along parts of the coasts.

 

Iceberg Bulletin

Issued 2:57 PM EST 24 February 2021

Iceberg Limit

Iceberg limit at 0000 UTC 24 Feb estimated from Newfoundland near
4726N 5244W to 4650N 5020W to 4720N 4840W to 4825N 4900W to 5430N
5130W to 6010N 5700W to 6020N 5550W to 5710N 5050W to 5540N 4550W
then eastwards.

Western iceberg limit at 0000 UTC 24 Feb estimated from the Labrador
coast near 5131N 5704W to Newfoundland near 5113N 5629W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 8:00 PM AST 24 February 2021

'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

Issued 8:00 PM AST 24 February 2021

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 8:00 PM AST 24 February 2021 Tonight and Thursday At 8:00 p.m. AST tonight ridge located on a line north-south over
Nova Scotia.
By 3:00 a.m. AST Thursday departing ridge located over the eastern
Marine District.

At 3:00 a.m. AST Thursday low 998 mb located over Maine.
By 3:30 p.m. AST Thursday departing low 988 mb located over
northern Banquereau.

Marine Weather Statement

Issued 7:50 PM AST 24 February 2021 A low pressure system will track through Maine tonight and the
Maritimes on Thursday. This low will bring strong to gale force
westerlies south of the system through the day Thursday and gale to
storm force northwesterlies in its wake.

Marine interests are advised that a storm warning is in effect for
Banquereau. Gale warnings are in effect all remaining waters.
Freezing spray warnings are in effect for eastern shore - eastern
half, Fourchu, Cabot Strait, Northumberland Strait - eastern half,
Gulf - Magdalen, Chaleur - Miscou and Anticosti.

St. Lawrence - St. Lawrence River Area

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