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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 10 April 2026

Today Tonight and Saturday.

Wind southwesterly 15 to 20 knots becoming southwest 15 near midnight then veering to west 15 Saturday morning. Wind increasing to northwest 25 Saturday evening.

Showers and fog patches Saturday.

Waves

Issued 05:00 AM ADT 10 April 2026
Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 near midnight then subsiding to 1 or less Saturday evening.

Extended Forecast

Issued 03:00 AM ADT 10 April 2026
Sunday Wind northwest 20 knots backing to southwest 20 late in the day.
Monday Wind southwest 25 to 30 knots.
Tuesday Wind west 20 knots veering to northerly 15.

Ice Forecast

Issued 10:00 AM EDT 9 April 2026 Today Tonight and Friday Ice free. 

[ Canadian Ice Service ]

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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 Airport 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 9 April 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from Nova Scotia near 4520N 6059W to 4547N 5924W
to 4712N 5933W to Newfoundland near 4753N 5924W. Sea ice west of the
ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 10 April 2026 Today Tonight and Saturday At 10:00 a.m. ADT today ridge located south of Nova Scotia.
By 8:00 p.m. ADT Saturday weakening ridge located from Newfoundland
to Laurentian Fan.

At 10:00 a.m. ADT today trough located over the northern Gulf of
St. Lawrence.
By 8:00 p.m. ADT tonight departing trough located northeast of
the Marine District.

At 3:00 a.m. ADT Saturday low 1013 mb located over Maine.
By 3:30 p.m. ADT Saturday intensifying low 1005 mb located south
of Anticosti Island.

Atlantic - Maritimes Area

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Marine Weather for Canada

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