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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 10 August 2026

Today Tonight and Tuesday.

Wind southerly 10 to 15 knots increasing to west 15 to 20 this morning then diminishing to southwest 10 to 15 near midnight. Wind diminishing to light Tuesday morning then becoming south 15 Tuesday afternoon except light over western sections.

Scattered showers and fog patches ending this morning with a risk of thunderstorms. Showers and fog patches Tuesday late in the day.

Waves

Issued 05:00 AM ADT 10 August 2026
Today Tonight and Tuesday. Seas 1 metre or less building to 1 to 2 this afternoon then subsiding to 1 or less Tuesday morning.

Extended Forecast

Issued 03:00 AM ADT 10 August 2026
Wednesday Wind northerly 20 knots backing to northwest 25 in the afternoon.
Thursday Wind west 20 knots diminishing to light.
Friday Wind easterly 20 knots backing to north 25.

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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 2:30 PM EDT 9 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 10 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W to 5840N 4500W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 10 August 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located from the Gulf of St. Lawrence
to the Grand Banks.
By 8:00 p.m. ADT tonight departing trough located over the Grand
Banks.

At 8:00 p.m. ADT tonight trough located over New England.
By 8:00 p.m. ADT Tuesday trough located from the Gulf of
St. Lawrence to East Scotian Slope.

Atlantic - Maritimes Area

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Marine Weather for Canada

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