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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 March 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 25 early this morning then backing to southwest 25 this afternoon. Wind diminishing to southwest 15 to 20 near midnight then veering to northwest 25 Sunday morning.

Flurries and occasional fog patches ending this morning.

Temperatures near plus 3.

Waves

Issued 05:00 PM ADT 21 March 2025
Tonight and Saturday. Seas 1 metre building to 2 to 3 near midnight then subsiding to 1 to 2 near noon Saturday.

Extended Forecast

Issued 03:00 AM ADT 22 March 2025
Monday Wind light increasing to southeast 20 knots late in the day.
Tuesday Wind southeast 20 knots veering to southwest 15 to 20.
Wednesday Wind southwest 15 knots.

Ice Forecast

Issued 10:00 AM EDT 21 March 2025 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport 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 Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 March 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906W
to Newfoundland near 4736N 5740W. Sea ice north and west of the ice
edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 03:00 AM ADT 22 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 3:00 AM ADT 22 March 2025 Today Tonight and Sunday At 3:00 a.m. ADT today low 985 mb located over Prince Edward Island.
By 3:00 a.m. ADT Sunday departing low 978 mb located northeast
of Newfoundland.

At 8:00 p.m. ADT tonight approaching trough located over New
England.

Marine Weather Statement

Issued 2:49 AM ADT 22 March 2025 A low pressure system over Prince Edward Island will continue to move
northeast today and depart the district tonight. Strong to gale force
west to northwesterlies are expected behind this system.

Marine interests are advised that gale warnings are in effect for
Grand Manan, Lurcher, Browns Bank, Georges Bank, LaHave Bank, West
Scotian Slope, East Scotian Slope, Banquereau, Laurentian Fan, Cabot
Strait - northern half, and Gulf-Magdalen - northeastern half.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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