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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 12 March 2025

Tonight and Thursday.

Wind north 15 to 20 knots veering to easterly 15 late overnight then diminishing to light near noon Thursday. Wind becoming southeast 15 Thursday evening.

Temperatures near zero.

Waves

Issued 05:00 PM ADT 12 March 2025
Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less this evening.

Extended Forecast

Issued 03:30 PM ADT 12 March 2025
Friday Wind light becoming southwest 15 knots in the morning.
Saturday Wind light becoming southwesterly 15 knots.
Sunday Wind southwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 12 March 2025 Today Tonight and Thursday Open water. 

[ 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 March 2025 Today Tonight and Thursday

Ice Edge

First ice edge estimated from New Brunswick near 4523N 6527W to
4515N 6515W to 4430N 6615W to Nova Scotia near 4407N 6612W. Sea ice
east of the ice edge.

Second ice edge estimated from Nova Scotia near 4519N 6058W to 4545N
5800W to 4715N 5700W to Newfoundland near 4707N 5538W. Sea ice north
of the ice edge.

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 12 March 2025 Tonight and Thursday At 8:00 p.m. ADT tonight trough located from Newfoundland to
Laurentian Fan.
By 10:00 a.m. ADT Thursday departing trough located southeast of
Laurentian Fan.

At 8:00 p.m. ADT tonight building ridge located over the
St. Lawrence River.
By 3:30 p.m. ADT Thursday ridge located over the Maritimes.

Marine Weather Statement

Issued 7:43 PM ADT 12 March 2025 Marine interests are advised that freezing spray warnings are in
effect for Cabot Strait, Gulf-Magdalen, Chaleur-Miscou, and
Anticosti.

Atlantic - Maritimes Area

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Marine Weather for Canada

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