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Marine Forecast

Issued 03:00 AM AST 06 December 2019

Today Tonight and Saturday.

Wind northwest 20 to 25 knots backing to westerly 15 to 20 late this afternoon then diminishing to variable 10 to 15 late this evening. Wind increasing to northerly 15 to 20 overnight then backing to northwest 20 to 25 Saturday morning. Wind diminishing to northwest 15 to 20 Saturday evening.

Showers or flurries beginning this evening becoming flurries Saturday morning and ending near noon Saturday.

Temperatures plus 5 falling to zero Saturday afternoon.

Waves

Issued 05:00 AM AST 06 December 2019
Today Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 late overnight.

Extended Forecast

Issued 03:00 AM AST 06 December 2019
Sunday Wind northwest 20 knots.
Monday Wind southwest 25 to 30 knots increasing to south 35 late in the day.
Tuesday Wind southwest 35 knots.

Ice Forecast

Issued 10:00 AM EST 5 DECEMBER 2019 TODAY TONIGHT AND FRIDAY ICE FREE. 

[ Canadian Ice Service ]

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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 EST 5 DECEMBER 2019 TODAY TONIGHT AND FRIDAY

Ice Edge

ICE EDGE ESTIMATED FROM NEW BRUNSWICK NEAR 4630N 6440W TO 4850N
6335W TO 4850N 6110W TO 5050N 5805W TO NEWFOUNDLAND NEAR 5035N
5720W. SEA ICE NORTH AND WEST OF THE ICE EDGE.

Ice Coverage

ICE FREE.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 6 December 2019 Today Tonight and Saturday At 3:00 a.m. AST today departing low 980 mb located northeast
of Newfoundland.

At 8:00 p.m. AST tonight low 1014 mb located near Cape Cod.
By 10:00 a.m. AST Saturday low 1005 mb located over Banquereau.

At 8:00 p.m. AST Saturday low 1005 mb located east of Newfoundland.

Marine Weather Statement

Issued 2:36 AM AST 6 December 2019 A low pressure system near Cape Cod this evening will track eastward
across the southern marine district tonight and Saturday morning
reaching Banquereau by Saturday afternoon. Gale force southwesterly
winds south of the low will shift to strong northwesterlies in its
wake.

A cold northwesterly flow will develop late in the day Saturday
bringing freezing spray to northern Gulf waters.

Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, East Scotian Slope, and Laurentian
Fan.

Marine interests are also advised that freezing spray warnings are in
effect for Chaleur-Miscou and Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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