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Anticosti - southwestern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 25 May 2025

Today Tonight and Monday.

Wind northeasterly 15 to 20 knots diminishing to northeast 10 to 15 this afternoon and to light this evening. Wind increasing to westerly 15 to 20 Monday afternoon.

Scattered showers ending this afternoon. Fog patches dissipating this morning.

Waves

Issued 05:00 AM ADT 25 May 2025

Anticosti - eastern half

Today Tonight and Monday. Seas 1 to 2 metres subsiding to 1 or less this afternoon.

Anticosti - western half

Today Tonight and Monday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 25 May 2025
Tuesday Wind northwest 15 knots increasing to west 25 in the afternoon.
Wednesday Wind west 30 knots.
Thursday Wind west 20 knots increasing to southwest 25 to 30.

Ice Forecast

Issued 10:00 AM EDT 23 May 2025 Today Tonight and Saturday Ice free.These are the last forecasts for the season. 

[ Canadian Ice Service ]

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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 23 May 2025 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Ice free.

These are the last forecasts for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 24 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 May estimated from Newfoundland near 4656N 5524W to 4355N 5140W to 4400N 4345W to 4830N 4010W to 5345N 4950W to 5915N 5605W to 5705N 5130W then eastward.

Iceberg Count

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 24 May 2025 Tonight and Sunday At 8:00 p.m. ADT tonight low 1007 mb located over New Brunswick.
By 10:00 a.m. ADT Sunday weakening low 1010 mb located over
Nova Scotia.

Atlantic - Maritimes Area

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Marine Weather for Canada

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