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Anticosti

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 15 November 2026

Today Tonight and Monday.

Strong wind warning in effect.

Wind northerly 10 to 15 knots increasing to northwest 20 early this afternoon with gusts to 35 in the Honguedo Strait. Wind diminishing to northwest 15 late this evening then increasing to northwest 20 to 25 near noon Monday with gusts to 35 in the Honguedo Strait.

Showers or flurries ending this evening.

Waves

Issued 05:00 AM AST 15 November 2026

Anticosti - northeastern half

Today Tonight and Monday. Seas 1 metre.

Anticosti - southwestern half

Today Tonight and Monday. Seas 1 metre or less building to 1 to 2 Monday morning and to 2 to 3 Monday evening.

Extended Forecast

Issued 03:00 AM AST 15 November 2026
Tuesday Wind west 15 knots increasing to west 20 to 25 in the afternoon.
Wednesday Wind west 20 to 25 knots.
Thursday Wind northwest 20 knots diminishing to light.

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Map of Atlantic - Maritimes marine weather areas Baie-Comeau Airport Halifax Harbour - 44258 West Chedabucto Bay – 44489 North Cape Winterland Branch Hill Summerside Wreckhouse East Scotia Slope - 44137 Stephenville St. Lawrence Burgeo Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Banquereau - 44139 Sept-Îles Airport Port aux Basques LaHave Bank - 44150 Sagona Island Mont-Joli Airport Beaver Island Baccaro Point St. Stephen Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Îles de la Madeleine Airport Miscou Island La Pocatière Kouchibouguac Cap-d'Espoir Grand Manan New Carlisle Fundy Park (Alma) Pointe-au-Père Miramichi Port Menier Charlo Île Bicquette Bathurst Airport Cap-Chat Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Pointe-des-Monts 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 1:30 PM EST 14 November 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Nov estimated from Labrador near 5200N
5600W to 5145N 5500W to 5215N 5030W to 5330N 5015W to 6000N 5800W to
6125N 5445W to 5915N 4700W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 10:00 AM AST 15 November 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 15 November 2026 Today Tonight and Monday At 10:00 a.m. AST today departing trough located southeast of the
Marine District.

At 8:00 p.m. AST tonight ridge located near the Great Lakes.
By 8:00 p.m. AST Monday ridge located over New England.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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