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Anticosti - southwestern half

Forecast

Marine Forecast

Issued 03:30 PM ADT 01 April 2025

Tonight and Wednesday.

Gale warning in effect.

Wind northwest 45 knots diminishing to northwest 35 near noon Wednesday and to northwest 25 Wednesday evening.

Freezing spray warning in effect.

Freezing spray beginning overnight.

Temperatures zero falling to minus 7 near noon Wednesday.

Waves

Issued 05:00 AM ADT 01 April 2025
Today Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to 5 this evening. Seas subsiding to 2 to 3 Wednesday evening.

Extended Forecast

Issued 03:30 PM ADT 01 April 2025
Thursday Wind light increasing to southeast 25 knots late in the day.
Friday Wind east 25 knots.
Saturday Wind northeast 25 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 1 April 2025 Today Tonight and Wednesday Open water except consolidated rotten first-year ice in a few bays. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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 Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Branch Hill Wreckhouse
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 1 April 2025 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.

Ice Coverage

Open water except consolidated rotten first-year ice in a few bays.

 

Iceberg Bulletin

Issued 2:30 PM EDT 1 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Apr estimated from Newfoundland near
4658N 5404W to 4410N 5045W to 4410N 4645W to 4655N 4040W to 5155N
4425W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5830N 4740W
then eastwards.

Western iceberg limit at 0000 UTC 1 Apr estimated from Quebec near
5016N 6208W to Newfoundland near 4753N 5923W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - southwestern half

Issued 3:30 PM ADT 01 April 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.

Freezing spray warning in effect

Anticosti - southwestern half

Issued 3:30 PM ADT 01 April 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 3:30 PM ADT 1 April 2025 Tonight and Wednesday At 3:30 p.m. ADT today cold front located over the central Marine
District.
By 3:00 a.m. ADT Wednesday cold front located on a line north-south
over the Grand Banks.

At 3:30 p.m. ADT Wednesday approaching ridge located over the Gulf
of Maine.

Marine Weather Statement

Issued 3:15 PM ADT 1 April 2025 A cold front over the central marine district will track eastward
across the area tonight to lie over the Grand Banks overnight
tonight. Strong to gale force southwesterlies ahead of the cold front
shift to strong to gale force northwesterlies behind it.

Marine interests are advised that gale warnings are in effect for
eastern shore - eastern half, Sable - eastern half, Fourchu,
Banquereau, Laurentian Fan, Cabot Strait, Gulf - Magdalen, Chaleur -
Miscou, and Anticosti. Freezing spray warnings are in effect for
Cabot Strait and all Gulf of St. Lawrence waters.

Atlantic - Maritimes Area

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