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Grand Manan

Forecast

Marine Forecast

Issued 08:00 PM AST 12 December 2019

Tonight and Friday.

Wind northwest 20 knots diminishing to light near midnight then increasing to south 15 early Friday morning. Wind increasing to southerly 20 to 25 near noon Friday.

Low tonight minus 3. High Friday plus 4.

Waves

Issued 05:00 PM AST 12 December 2019
Tonight and Friday. Seas 1 to 2 metres subsiding to 1 or less near midnight then building to 1 to 2 Friday evening.

Extended Forecast

Issued 03:30 PM AST 12 December 2019
Saturday Wind southeast 20 knots increasing to southeast 30 to 40 in the afternoon.
Sunday Wind southwest 30 knots increasing to southwest 40.
Monday Wind west 40 knots diminishing to west 30.

Ice Forecast

Issued 10:00 AM EST 12 December 2019 Today Tonight and Friday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 Mont-Louis - 45138 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 Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan 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 EST 12 December 2019 Today Tonight and Friday

Ice Edge

First ice edge estimated from Nova Scotia near 4540N 6130W to Prince
Edward Island near 4625N 6205W. Sea ice west of the ice edge

Second ice edge estimated from Prince Edward Island near 4630N 6215W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5050N 5805W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 12 December 2019 Tonight and Friday At 8:00 p.m. AST tonight departing trough located on a line
east-west over the northern Gulf of St. Lawrence.

At 8:00 p.m. AST tonight ridge located on a line north-south over
New England.
By 3:30 p.m. AST Friday ridge located on a line north-south over
Nova Scotia.

At 8:00 p.m. AST Friday approaching low 1015 mb located near
Cape Hatteras.

Marine Weather Statement

Issued 7:50 PM AST 12 December 2019 An east-west trough over the Northern Gulf of St. Lawrence will move
away overnight ahead of a ridge approaching from New England. Between
these features strong to gale force northwesterlies persist across
the district and could possibly approach storm force over
northernmost waters and easternmost waters. Winds are expected to
diminish over most waters by tonight as the ridge of approaches from
the west.

On Friday moderate to strong southerlies will develop over western
waters late in the day as a low pressure system approaches from the
southwest.

Marine interests are advised that gale warnings are in effect for
Banquereau, Laurentian Fan, Cabot Strait, Gulf - Magdalen, Chaleur -
Miscou and Anticosti.

Marine interests are also advised that freezing spray warnings are in
effect for Cabot Strait, Northumberland Strait, Gulf-Magdalen,
Chaleur-Miscou and Anticosti.

Atlantic - Maritimes Area

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