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Forecast

Marine Forecast

Issued 10:00 AM AST 26 February 2017

Today Tonight and Monday

Wind westerly 20 to 25 knots increasing to westerly 30 early this afternoon then veering to northwest 25 this evening. Wind diminishing to westerly 15 late overnight then increasing to southwest 25 to 30 near noon Monday.

Waves

Issued 05:00 AM AST 26 February 2017
Today Tonight and Monday Seas 2 to 3 metres building to 3 to 4 this afternoon then subsiding to 2 to 3 late overnight.

Extended Forecast

Issued 03:00 AM AST 26 February 2017
Tuesday Wind light becoming southerly 15 knots late in the day.
Wednesday Wind southwest 15 to 20 knots increasing to southwest 25 to 30.
Thursday Wind northeast 20 knots increasing to northeast 25 to 30.

Ice Forecast

Issued 10:00 AM EST 25 February 2017 Today Tonight and Sunday 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 25 February 2017 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Nova Scotia near 4610N 5950W to 4635N
5920W to 4815N 6105W to 5000N 5820W 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 10:00 AM AST 26 February 2017 Today Tonight and Monday At 10:00 a.m. AST today trough located from the Gaspe Peninsula
to Georges Bank.
By 8:00 p.m. AST tonight departing trough located from Labrador
to Laurentian Fan.

At 10:00 a.m. AST Monday trough located over New England.
By 8:00 p.m. AST Monday trough located on a line northeast-southwest
over the Gulf of St. Lawrence.

Marine Weather Statement

Issued 9:59 AM AST 26 February 2017 A trough of low pressure will move eastward across the district
today. Strong to gale force southeasterlies ahead of the trough will
shift to strong to gale force westerlies behind it. A second trough
will move over northern waters Monday afternoon bringing gale force
westerlies in its wake over Anticosti in the evening.

Marine interests are advised that gale warnings are in effect for
Banquereau, Laurentian Fan, Cabot Strait, Gulf-Magdalen and
Anticosti.

Marine interests are also advised that freezing spray warnings are in
effect for Cabot Strait - northern half, Gulf-Magdalen,
Chaleur-Miscou and Anticosti.

St. Lawrence - St. Lawrence River Area

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