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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 01 April 2025

Today Tonight and Wednesday.

Wind southwest 20 knots veering to northwest 25 late this morning then diminishing to northwest 15 Wednesday morning. Wind diminishing to light Wednesday afternoon.

Periods of rain ending this afternoon. Fog patches dissipating late this morning.

Temperatures plus 7 falling to minus 2 near noon Wednesday.

Waves

Issued 05:00 AM ADT 01 April 2025
Today Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less Wednesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 01 April 2025
Thursday Wind light increasing to southeast 20 to 25 knots in the afternoon.
Friday Wind southwest 20 knots.
Saturday Wind northeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 31 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 31 March 2025 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 1 April 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today warm front located from the Gaspe Peninsula
to Newfoundland.
By 10:00 a.m. ADT today departing warm front located northeast of
the Marine District.

At 10:00 a.m. ADT today cold front located from the Gulf of Maine
to Anticosti Island.
By 3:00 a.m. ADT Wednesday cold front located on a line north-south
over the Grand Banks.

At 3:30 p.m. ADT Wednesday approaching ridge located over the Gulf
of Maine.

Marine Weather Statement

Issued 2:48 AM ADT 1 April 2025 A warm front over Anticosti will continue moving northeastward to lie
north of the marine district later this morning. Strong easterlies
are expected ahead of this warm front.

A cold front currently over the Gulf of Maine will track eastward
across the marine district today and tonight to lie over the Grand
Banks overnight tonight. Strong to gale force southwesterlies ahead
of the cold front shift to strong to gale force northwesterlies
behind it.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Grand Manan, southwestern shore, eastern
shore-western half, Cabot Strait-southern half and Northumberland
Strait.

Atlantic - Maritimes Area

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Marine Weather for Canada

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