Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 August 2017

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind southwest 10 to 15 knots increasing to southwest 20 this evening and to southwest 25 to 30 overnight. Wind diminishing to southwest 15 to 20 Wednesday afternoon.

A few showers beginning Wednesday morning with a risk of thunderstorms. Fog patches forming near noon.

Waves

Issued 05:00 AM ADT 22 August 2017
Today Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 this evening and to 2 to 3 late overnight. Seas subsiding to 1 to 2 Wednesday evening.

Extended Forecast

Issued 03:00 AM ADT 22 August 2017
Thursday Wind variable 10 to 15 knots.
Friday Wind northwesterly 10 to 15 knots.
Saturday Wind northwesterly 10 to 15 knots.

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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 03:00 AM ADT 22 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 3:00 AM ADT 22 August 2017 Today Tonight and Wednesday At 3:00 a.m. ADT today departing trough located north of Anticosti
Island.

At 8:00 p.m. ADT tonight trough located from Quebec to the Great
Lakes.
By 3:30 p.m. ADT Wednesday trough located over the western Marine
District.

St. Lawrence - St. Lawrence River Area

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