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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 19 August 2026

Today Tonight and Thursday.

Strong wind warning in effect.

Wind easterly 10 to 15 knots increasing to southwest 15 to 25 this evening. Wind southwest 15 to 25 Thursday.

Scattered showers this afternoon and tonight. Fog banks dissipating near noon Thursday.

Waves

Issued 03:00 PM EDT 18 August 2026
Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 19 August 2026
Friday Wind southwest 15 to 25 knots.
Saturday Wind west 10 to 15 knots becoming light.
Sunday Wind light increasing to east 20 to 30 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.
Warnings

Warnings (In effect)

Strong wind warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EDT 19 August 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 EDT 19 August 2026 Today Tonight and Thursday At 3:00 a.m. EDT today dissipating ridge located from the Quebec
Lower North Shore to Sept-Îles.

At 3:00 a.m. EDT today trough located from James Bay to Lake
Ontario.
By 8:00 p.m. EDT Thursday trough located from the Quebec Lower
North Shore to Québec city.

At 8:00 p.m. EDT Thursday approaching high 1018 mb located near
Montréal.

Atlantic - Maritimes Area

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Marine Weather for Canada

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