Grand Manan

Forecast

Marine Forecast

Issued 03:30 PM ADT 23 August 2017

Tonight and Thursday.

Strong wind warning in effect.

Wind southwest 20 knots diminishing to southwest 15 late this evening and to light late overnight. Wind becoming southwest 10 to 15 Thursday afternoon.

A few showers ending this evening with a risk of thunderstorms. Fog patches dissipating Thursday morning.

Waves

Issued 05:00 PM ADT 23 August 2017
Tonight and Thursday. Seas 2 to 3 metres subsiding to 1 to 2 early this evening and to 1 or less Thursday morning.

Extended Forecast

Issued 03:30 PM ADT 23 August 2017
Friday Wind northwest 10 to 15 knots backing to southwest 10 to 15 in the afternoon.
Saturday Wind westerly 10 to 15 knots.
Sunday Wind light.

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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 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 20 June 2017 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 3:30 PM ADT 23 August 2017

'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.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 23 August 2017 Tonight and Thursday At 3:30 p.m. ADT today trough located on a line northeast-southwest
over New Brunswick.
By 8:00 p.m. ADT Thursday trough located from Georges Bank to
Cabot Strait.

St. Lawrence - St. Lawrence River Area

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