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Forecast

Marine Forecast

Issued 03:30 PM AST 21 February 2017

Tonight and Wednesday

Wind light becoming southwest 15 knots late overnight.

Low tonight minus 2. High Wednesday plus 4.

Waves

Issued 05:00 PM AST 21 February 2017
Tonight and Wednesday Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM AST 21 February 2017
Thursday Wind southwest 10 to 15 knots increasing to southwest 25 in the afternoon.
Friday Wind southwest 25 knots diminishing to variable 10 to 15.
Saturday Wind south 15 knots increasing to south 25.

Ice Forecast

Issued 10:00 AM EST 21 February 2017 Today Tonight and Wednesday Ice free. 

[ 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 21 February 2017 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nova Scotia near 4610N 5955W to 4705N
6000W to 4820N 6110W to 5000N 5815W to 4835N 5925W to Newfoundland
near 4755N 5925W. Sea ice west and southeast of the ice edge.

Second ice edge estimated from New Brunswick near 4530N 6515W to
Nova Scotia near 4505N 6500W. Sea ice east of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM AST 21 February 2017 Tonight and Wednesday At 3:30 p.m. AST today quasi-stationary low located southeast of
Laurentian Fan.

At 3:30 p.m. AST today ridge located on a line northeast-southwest
over New Brunswick.
By 10:00 a.m. AST Wednesday quasi-stationary ridge located from
Newfoundland to Georges Bank.

Marine Weather Statement

Issued 3:13 PM AST 21 February 2017 A low pressure system southeast of Laurentian Fan will intensify
And remain nearly stationary through the forecast period. Meanwhile
A ridge of high pressure over New Brunswick will slowly move
Eastward tonight. Strong to gale force winds are forecast over
southern waters today and Wednesday between these two features.
Elsewhere winds will diminish in the vicinity of the ridge.


Marine interests are advised that a gale warning is in effect for
Laurentian Fan - southeastern half.

St. Lawrence - St. Lawrence River Area

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