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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 24 March 2025

Tonight and Tuesday.

Gale warning in effect.

Wind southeast 25 knots increasing to south 35 this evening then diminishing to southwest 25 after midnight. Wind diminishing to westerly 10 to 15 early Tuesday morning.

Snow changing to rain and fog patches this evening and ending overnight.

Waves

Issued 05:00 PM ADT 24 March 2025
Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this evening then subsiding to 1 to 2 Tuesday morning.

Extended Forecast

Issued 03:30 PM ADT 24 March 2025
Wednesday Wind southwest 15 knots.
Thursday Wind variable 15 knots.
Friday Wind northwest 20 knots backing to southwest 20.

Ice Forecast

Issued 10:00 AM EDT 24 March 2025 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 24 March 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4600N 5900W
to Newfoundland near 4736N 5740W. Sea ice northwest of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 3:30 PM ADT 24 March 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 24 March 2025 Tonight and Tuesday At 8:00 p.m. ADT tonight trough located over New England.
By 3:30 p.m. ADT Tuesday trough located from Newfoundland to East
Scotian Slope.

Marine Weather Statement

Issued 3:10 PM ADT 24 March 2025 A trough of low pressure will approach the marine district later
today. Strong to gale force southerlies will develop ahead of this
feature over southern waters tonight before weakening in its wake on
Tuesday.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy and all Gulf of St. Lawrence waters.

Atlantic - Maritimes Area

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Marine Weather for Canada

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