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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 06 November 2026

Today Tonight and Saturday.

Strong wind warning in effect.

Wind southwest 25 knots except southwest 15 over northwestern sections. Wind becoming northwest 25 this afternoon with gusts to 35 in the Honguedo Strait. Wind diminishing to northerly 20 overnight then veering to east 25 Saturday afternoon except east 15 over northwestern sections.

Scattered showers ending this afternoon. Periods of rain Saturday evening. Fog patches dissipating this evening.

Waves

Issued 05:00 PM AST 05 November 2026

Anticosti - eastern half

Tonight and Friday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight.

Anticosti - western half

Tonight and Friday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM AST 06 November 2026
Sunday Wind east 20 knots increasing to southeast 30 in the afternoon.
Monday Wind southeast 25 knots veering to southwest 25.
Tuesday Wind light becoming northwest 15 knots.

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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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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 5 November 2026

Iceberg Limit

Iceberg limit at 0000 UTC 6 Nov estimated from Labrador near 5210N
5545W to 5200N 5430W to 5300N 5100W to 5345N 5030W to 6000N 5800W to
6125N 5445W to 5910N 4710W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 03:00 AM AST 06 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 3:00 AM AST 6 November 2026 Today Tonight and Saturday At 3:00 a.m. AST today departing trough located from Newfoundland
to the Grand Banks.

At 3:00 a.m. AST today ridge located south of the Marine District.
By 3:00 a.m. AST Saturday departing ridge located southeast of
the Marine District.

At 3:00 a.m. AST today trough located from Labrador to Quebec.
By 3:00 a.m. AST Saturday intensifying low 1007 mb located over
New England.

Marine Weather Statement

Issued 2:53 AM AST 6 November 2026 Outlook for the start-up of the Southwest New Brunswick lobster
fishery

Sunday..Winds southwest 15 to 20 knots becoming west 25 knots
In the afternoon then diminishing to southwest 15 to 20 knots late in
the evening. Seas 1 metre or less building to 1 to 2 metres in the
afternoon.
Monday..Winds west 15 knots becoming northwest 15 to 20
Knots in the evening. Seas near 1 metre subsiding to less than 1
metre late Monday morning.
Tuesday..Winds northwest 15 to 20 knots becoming west 10 to 15
Knots in the afternoon. Seas 1 metre or less.

Atlantic - Maritimes Area

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Marine Weather for Canada

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