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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 22 October 2019

Tonight and Wednesday.

Gale warning in effect.

Wind northeasterly 15 to 20 knots veering to southeast 20 to 25 near midnight then increasing to southeast 35 Wednesday morning. Wind diminishing to west 25 to 30 Wednesday evening.

Rain Wednesday with a risk of thunderstorms. Fog patches forming Wednesday afternoon and dissipating Wednesday evening.

Waves

Issued 05:00 PM ADT 22 October 2019
Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 late overnight and to 3 to 5 Wednesday morning. Seas subsiding to 2 to 3 Wednesday evening.

Extended Forecast

Issued 03:30 PM ADT 22 October 2019
Thursday Wind west 25 knots diminishing to west 15 in the morning then backing to southwest 15 to 20 late in the day.
Friday Wind westerly 15 knots.
Saturday Wind northwest 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 Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 2 June 2019 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 8:00 PM ADT 22 October 2019

'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 ADT 22 October 2019 Tonight and Wednesday At 8:00 p.m. ADT tonight weakening low 1010 mb located southwest
of the Marine District.

At 8:00 p.m. ADT tonight intensifying trough located on a line
north-south over New England.
By 8:00 p.m. ADT Wednesday trough located on a line north-south
over the Maritimes.

At 8:00 p.m. ADT tonight departing ridge located from Labrador
to Newfoundland.

Marine Weather Statement

Issued 7:49 PM ADT 22 October 2019 A weakening low pressure system southwest of the marine district will
be absorbed by a trough of low pressure approaching from the west
tonight. The trough will track eastward across the marine district on
Wednesday.

Strong easterly winds north of the weakening low will increase to
strong to gale force southeasterlies tonight and spread eastward over
much of the marine district on Wednesday ahead of the trough,
shifting to strong westerlies in its wake.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Browns Bank, Georges Bank, West Scotian Slope,
Banquereau, and Laurentian Fan.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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