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Anticosti - eastern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 20 May 2026

Tonight and Thursday.

Gale warning in effect.

Wind southwest 15 knots increasing to northwesterly 35 late this evening then diminishing to northwest 25 early Thursday evening.

Rain this evening. Fog patches dissipating late this evening.

Waves

Issued 05:00 PM ADT 20 May 2026
Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 after midnight and to 3 to 4 early Thursday morning. Seas subsiding to 2 to 3 near noon Thursday and to 1 to 2 Thursday evening.

Extended Forecast

Issued 03:30 PM ADT 20 May 2026
Friday Wind northwest 25 to 30 knots.
Saturday Wind northwest 25 knots.
Sunday Wind westerly 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 2:49 PM EDT 20 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 21 May estimated from Newfoundland near
4700N 5520W to 4350N 5000W to 4350N 4600W to 4845N 4335W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to 5825N 4810W
then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - eastern half

Issued 8:00 PM ADT 20 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 20 May 2026 Tonight and Thursday At 8:00 p.m. ADT tonight departing warm front located east of the
Grand Banks.

At 8:00 p.m. ADT tonight cold front located over New Brunswick.
By 3:30 p.m. ADT Thursday departing cold front located southeast
of the Marine District.

Marine Weather Statement

Issued 7:28 PM ADT 20 May 2026 A cold front over New Brunswick will continue to track eastward
tonight to lie southeast of the district by Thursday afternoon.
Strong southwest winds ahead of the front will veer to strong to gale
force northwest winds in its wake, over northern waters.

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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