Grand Manan


Marine Forecast

Issued 08:00 PM ADT 29 July 2015

Tonight and Thursday

Wind light becoming southwesterly 15 knots Thursday afternoon.

Fog patches.


Issued 05:00 PM ADT 29 July 2015
Tonight and Thursday Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 29 July 2015
Friday Wind southwest 15 to 20 knots.
Saturday Wind light becoming southwest 15 knots late in the day.
Sunday Wind south 20 knots veering to west 15.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Varennes Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2015 Forecasts have ended for the season.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 8:00 PM ADT 29 July 2015 Tonight and Thursday At 8:00 p.m. ADT tonight weakening trough located on a line
north-south over eastern Nova Scotia.
By 8:00 p.m. ADT tonight approaching ridge located over eastern

At 8:00 p.m. ADT tonight intensifying low 989 mb located over
southeastern Laurentian Fan.
By 3:30 p.m. ADT Thursday departing low 995 mb located east of

Marine Weather Statement

Issued 7:51 PM ADT 29 July 2015 A low pressure system near the southeastern corner of Laurentian Fan
will track into the Southwestern Grand Banks overnight and lie east
of Banquereau by Thursday morning. The system will then gradually
weaken and move slowly eastward later in the day. Strong to gale
force northerlies are expected over eastern waters from this system
with storm force winds expected over the southeastern half of
Laurentian Fan near the low center.

Marine interests are advised that a storm warning is in effect for
Laurentian Fan - eastern half while gale warnings are in effect for
Banquereau and Laurentian Fan - western half.

St. Lawrence - St. Lawrence River Area

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