Grand Manan


Marine Forecast

Issued 03:30 PM ADT 29 August 2016

Tonight and Tuesday

Strong wind warning in effect.

Wind southwest 15 to 20 knots veering to northwest 20 early this evening then diminishing to northwest 10 to 15 late overnight. Wind diminishing to light near noon Tuesday then becoming southwest 10 to 15 Tuesday evening.

Fog patches dissipating early this evening.


Issued 05:00 AM ADT 29 August 2016
Today Tonight and Tuesday Seas 1 metre.

Extended Forecast

Issued 03:30 PM ADT 29 August 2016
Wednesday Wind southwest 15 to 20 knots.
Thursday Wind light becoming northerly 15 knots late in the day.
Friday Wind northeasterly 15 to 20 knots.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Southwestern Grand Banks - 44138 Banquereau - 44139 Laurentian Fan - 44141 LaHave Bank - 44150 Northeast Burgeo Bank - 44255 Halifax Harbour - 44258 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Longue-Pointe-de-Mingan Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Eskasoni (First Nations) Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Int'l Airport Point Lepreau Saint John Airport St. Stephen Baccaro Point Beaver Island Brier Island Caribou Point Debert 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 Wreckhouse Île aux Perroquets Île Rouge Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Îles de la Madeleine Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 May 2016 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 3:30 PM ADT 29 August 2016

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.


Technical Marine Synopsis

Issued 3:30 PM ADT 29 August 2016 Tonight and Tuesday At 3:30 p.m. ADT today low 1004 mb located north of Anticosti
By 3:00 a.m. ADT Tuesday deepening low 996 mb located over

At 3:30 p.m. ADT today intensifying tropical depression 8 1011 mb
located at 33.4N 73.7W.
By 10:00 a.m. ADT Tuesday tropical depression 8 1010 mb located
at 34.4N 75.0W.

At 3:30 p.m. ADT today Hurricane Gaston 960 mb located at 31.0N
By 10:00 a.m. ADT Tuesday Hurricane Gaston 965 mb located at
31.9N 53.7W.

Marine Weather Statement

Issued 3:25 PM ADT 29 August 2016 An intensifying low pressure system north of Anticosti Island will
continue to cross the Gulf of St. Lawrence today. This will give
strong to gale force south to southwest winds ahead of the low,
shifting to strong to gale force northwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for
Banquereau, Cabot Strait, Gulf Magdalen, and Anticosti.

As of 3:00 PM ADT, hurricane Gaston is located near 31.0 degrees
north and 55.3 degrees west. Maximum sustained winds are 95 knots.
Minimum central pressure is about 963 MB. Gaston is moving north at 2

Note that Gaston is forecast to pass well south of Canadian waters.

As of 3:00 PM ADT tropical depression 8 is located near 33.4 degrees
north and 73.7 degrees west. Maximum sustained winds are 30 knots.
Minimum central pressure is about 1011 MB. It is currently moving
northwest at 6 knots.

The depression could become a tropical storm tonight. There is
uncertainty about the development of the storm, and whether it will
have any effect on Canadian waters. There are some indications it may
dissipate before reaching our waters.

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