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Anticosti - northwestern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 12 November 2025

Tonight and Thursday.

Strong wind warning in effect.

Wind west 25 knots diminishing to light after midnight then becoming north 10 to 15 early Thursday evening.

Scattered flurries or scattered showers ending after midnight.

Waves

Issued 05:00 PM AST 12 November 2025
Tonight and Thursday. Seas 3 to 4 metres subsiding to 1 to 2 near midnight and to 1 or less Thursday morning.

Extended Forecast

Issued 03:30 PM AST 12 November 2025
Friday Wind north 15 knots backing to northwest 20 in the afternoon.
Saturday Wind northwest 30 knots diminishing to west 20.
Sunday Wind south 15 knots backing to southeast 20.

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

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 1:30 PM EST 12 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5300N 4830W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - northwestern half

Issued 8:00 PM AST 12 November 2025

'Strong' winds of 20 to 33 knots are 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 12 November 2025 Tonight and Thursday At 3:00 a.m. AST Thursday intensifying low 1003 mb located over
southwestern East Scotian Slope.
By 3:30 p.m. AST Thursday low 990 mb located over southern
Banquereau.

Marine Weather Statement

Issued 7:51 PM AST 12 November 2025 A low pressure system will develop tonight over East Scotian Slope
and track northeastward to lie over Banquereau by tomorrow afternoon.
Strong to gale force easterly to northerly winds will develop on the
north side of the low tomorrow afternoon.

Marine interests are advised that a gale warning is in effect for
Banquereau.

Atlantic - Maritimes Area

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Marine Weather for Canada

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