Grand Manan

Forecast

Marine Forecast

Issued 08:00 PM AST 18 November 2017

Tonight and Sunday.

Gale warning in effect.

Wind southerly 10 to 15 knots increasing to south 20 to 25 late overnight and to southwest 35 Sunday morning.

Rain and fog patches beginning late overnight and ending Sunday evening. Risk of thunderstorms Sunday afternoon.

Waves

Issued 05:00 PM AST 18 November 2017
Tonight and Sunday. Seas 1 metre or less building to 1 to 2 late overnight and to 2 to 3 Sunday morning. Seas building to 3 to 5 Sunday afternoon.

Extended Forecast

Issued 03:30 PM AST 18 November 2017
Monday Wind west 25 to 30 knots.
Tuesday Wind northwest 25 knots backing to southwest 20.
Wednesday Wind southwest 25 knots veering to west 15 to 20.

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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 8:00 PM AST 18 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 8:00 PM AST 18 November 2017 Tonight and Sunday At 8:00 p.m. AST tonight ridge located on a line north-south over
the western Marine District.
By 3:30 p.m. AST Sunday departing ridge located on a line
north-south over Newfoundland.

At 8:00 p.m. AST tonight deepening low 985 mb located over southern
Ontario.
By 8:00 p.m. AST Sunday low 974 mb located over the Gaspe Peninsula.

Marine Weather Statement

Issued 7:50 PM AST 18 November 2017 A low pressure system developing near Southern Ontario will approach
the region tonight to lie over the Gaspé Peninsula by Sunday evening.
Strengthening southerly winds ahead of this system are expected
To reach gale force over most waters on Sunday. On Sunday afternoon
southerly gales over extreme southwest waters could possibly reach
storm force.

Marine interests are advised that gale warnings are in effect for all
waters except Banquereau and Laurentian Fan.

Marine interests are also advised that higher than normal water
levels can be expected near high tide Sunday afternoon for the Bay of
Chaleur, the gulf coast from Miramichi north, and eastern facing
coastlines of the Gaspé Peninsula. Storm surge and waves are expected
to impact those areas Sunday afternoon possibly causing minor
flooding.

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