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Anticosti

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 22 May 2026

Tonight and Saturday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 25 late this evening and to northwest 15 to 20 Saturday morning. Wind backing to west 20 to 25 Saturday afternoon.

Waves

Issued 05:00 PM ADT 22 May 2026

Anticosti - northern half

Tonight and Saturday. Seas 1 to 2 metres subsiding to 1 or less late overnight then building to 1 to 2 Saturday afternoon.

Anticosti - southern half

Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight and to 1 or less Saturday evening.

Extended Forecast

Issued 03:30 PM ADT 22 May 2026
Sunday Wind westerly 15 knots.
Monday Wind southwest 15 knots backing to south 20.
Tuesday Wind southeasterly 15 knots.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 22 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 23 May estimated from Newfoundland near
4700N 5520W to 4440N 5120W to 4435N 4540W to 4845N 4335W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 5800N 5215W to 5825N 4810W
then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 8:00 PM ADT 22 May 2026

'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 8:00 PM ADT 22 May 2026 Tonight and Saturday At 8:00 p.m. ADT tonight ridge located from New England to East
Scotian Slope.
By 3:30 p.m. ADT Saturday ridge located on a line north-south over
the Maritimes.

Marine Weather Statement

Issued 7:41 PM ADT 22 May 2026 Gale force northwesterlies will diminish tonight as a ridge builds in
from the west.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen - northeastern half, and
Anticosti.

Atlantic - Maritimes Area

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Marine Weather for Canada

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