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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 30 March 2025

Tonight and Monday.

Wind southeast 10 to 15 knots increasing to southeast 15 to 20 near midnight then veering to southwest 20 near noon Monday. Wind increasing to southwest 30 Monday afternoon.

Snow changing to rain after midnight. Fog patches forming Monday morning. Visibility 1 mile or less in snow and in fog patches.

Waves

Issued 05:00 PM ADT 30 March 2025
Tonight and Monday. Seas 1 metre or less building to 1 to 2 this evening and to 2 to 3 Monday afternoon. Seas building to 3 to 4 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 30 March 2025
Tuesday Wind southwest 25 knots veering to northwest 30 in the afternoon.
Wednesday Wind northwest 25 knots diminishing to light.
Thursday Wind south 10 to 15 knots increasing to south 20.

Ice Forecast

Issued 10:00 AM EDT 30 March 2025 Today Tonight and Monday 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 30 March 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from Cape Breton near 4611N 6125W to 4754N
6113W 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 8:00 PM ADT 30 March 2025 Tonight and Monday At 8:00 p.m. ADT tonight ridge located from Anticosti Island to
Laurentian Fan.
By 10:00 a.m. ADT Monday departing ridge located east of the
Marine District.

At 8:00 p.m. ADT tonight warm front located from Cape Cod to West
Scotian Slope.
By 8:00 p.m. ADT Monday warm front located from the Gaspe Peninsula
to Banquereau.

Marine Weather Statement

Issued 7:11 PM ADT 30 March 2025 A warm front will approach the marine district from the southwest
tonight and then cross the district on Monday.

Winds will increase to strong southeasterlies over most waters ahead
of the warm front and will reach gale force over parts of the Cabot
Strait and Gulf Magdalen marine districts. Winds will veer to strong
to possibly gale force southwesterlies in the wake of the warm front.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half and Gulf-Magdalen - northeastern half.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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