Grand Manan

Forecast

Marine Forecast

Issued 03:30 PM AST 21 November 2017

Tonight and Wednesday.

Gale warning in effect.

Wind southwest 15 to 20 knots increasing to southwest 35 early this evening then diminishing to southwest 20 early Wednesday morning. Wind backing to south 20 near noon Wednesday then becoming northwest 20 Wednesday evening.

Rain at times heavy beginning Wednesday morning. Fog patches forming near noon Wednesday and dissipating Wednesday evening.

Waves

Issued 05:00 PM AST 21 November 2017
Tonight and Wednesday. Seas 1 to 2 metres building to 3 to 4 this evening then subsiding to 2 to 3 early Wednesday morning. Seas subsiding to 1 to 2 Wednesday evening.

Extended Forecast

Issued 03:30 PM AST 21 November 2017
Thursday Wind north 20 to 25 knots diminishing to northwest 15 in the afternoon.
Friday Wind west 15 to 20 knots.
Saturday Wind southwest 20 knots increasing to southwest 30.

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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 Roméo LeBlanc 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)

Gale warning in effect

Grand Manan

Issued 3:30 PM AST 21 November 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 AST 21 November 2017 Tonight and Wednesday At 3:30 p.m. AST today ridge located over the Marine District.
By 10:00 a.m. AST Wednesday ridge located over Newfoundland.

At 8:00 p.m. AST tonight trough located over the Great Lakes.
By 8:00 p.m. AST Wednesday trough located from Anticosti Island
to Georges Bank.

Marine Weather Statement

Issued 3:17 PM AST 21 November 2017 A developing trough of low pressure over the Great Lakes tonight will
slide eastward to lie from Anticosti to Georges Bank by Wednesday
evening. Strong to gale force southerlies are forecast ahead of this
trough. Winds will shift to strong northwesterly behind it. Southerly
winds may strengthen to storm force over southernmost waters
Wednesday night.

Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Lurcher, Browns Bank, Georges Bank, West Scotian
Slope.

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