Marine Forecast

Issued 08:00 PM AST 18 January 2017

Tonight and Thursday

Wind east 10 to 15 knots becoming light near midnight.

Periods of light snow beginning late overnight and ending early Thursday afternoon. Visibility 1 mile or less in snow.

Low tonight minus 2. High Thursday plus 3.


Issued 05:00 PM AST 18 January 2017
Tonight and Thursday Seas 1 metre.

Extended Forecast

Issued 03:30 PM AST 18 January 2017
Friday Wind northerly 10 to 15 knots.
Saturday Wind light.
Sunday Wind light increasing to northeast 20 knots.

Ice Forecast

Issued 10:00 AM EST 18 January 2017 Today Tonight and Thursday Open water. 

[ Canadian Ice Service ]

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Weather Conditions

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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 Varennes 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 EST 18 January 2017 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Nova Scotia near 4655N 6045W to 4610N 6150W
to 4750N 6055W to 4720N 6330W to 4905N 6340W to 4840N 6150W to 5015N
5800W to 4830N 5925W to Newfoundland near 4805N 5905W. Sea ice north
and west of the ice edge.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 8:00 PM AST 18 January 2017 Tonight and Thursday At 8:00 p.m. AST tonight ridge located from Labrador to New
Brunswick then to Laurentian Fan.
By 10:00 a.m. AST Thursday ridge located over Newfoundland extending

At 8:00 p.m. AST tonight low 1000 mb located south of Georges Bank.
By 8:00 p.m. AST Thursday intensifying low 994 mb located south
of East Scotian Slope.

Marine Weather Statement

Issued 7:38 PM AST 18 January 2017 A ridge of high pressure over eastern marine waters will continue to
slowly push eastward tonight. Moderate to strong northerlies ahead of
the ridge diminish in its vicinity. A deepening low south of Georges
Bank will track slowly eastward to lie south of Laurentian Fan
Thursday evening. This low is giving strong to gale force easterlies
to southwestern waters which will diminish below warning status
overnight tonight.

Marine interests are advised that gale warnings are in effect for
Georges Bank-southern half and West Scotian Slope-southern half.

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