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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 27 July 2026

Today Tonight and Tuesday.

Wind northeasterly 10 to 15 knots diminishing to light early this evening then becoming southwesterly 10 to 15 Tuesday afternoon.

Fog patches forming overnight.

Waves

Issued 05:00 AM ADT 27 July 2026
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 27 July 2026
Wednesday Wind light.
Thursday Wind east 15 knots increasing to east 20 to 25 late in the day.
Friday Wind light.

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 27 July 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today low 1002 mb located south of West Scotian
Slope.
By 3:30 p.m. ADT Tuesday departing low 1006 mb located over
Banquereau.

At 10:00 a.m. ADT today quasi-stationary ridge located over the
northern Marine District.

At 10:00 a.m. ADT Tuesday building ridge located over the
southwestern Marine District.

Atlantic - Maritimes Area

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Marine Weather for Canada

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