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Marine Forecast

Issued 03:30 PM AST 15 December 2019

Tonight and Monday.

Gale warning in effect.

Wind west 45 knots diminishing to west 35 late Monday morning and to northwest 25 Monday evening.

Waves

Issued 05:00 PM AST 15 December 2019
Tonight and Monday. Seas 5 to 7 metres subsiding to 3 to 4 near noon Monday and to 2 to 3 Monday evening.

Extended Forecast

Issued 03:30 PM AST 15 December 2019
Tuesday Wind west 15 to 20 knots becoming easterly 15 to 20 in the afternoon.
Wednesday Wind northeast 25 knots.
Thursday Wind west 40 knots.

Ice Forecast

Issued 10:00 AM EST 15 December 2019 Today Tonight and Monday 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 15 December 2019 Today Tonight and Monday

Ice Edge

Ice edge estimated from Nova Scotia near 4540N 6130W to 4630N 6155W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5040N 5755W to
Newfoundland near 4840N 5855W. Sea ice southwest then west then
north of the ice edge

Pointe-des-Monts to Anticosti - northern half
Pointe-des-Monts to Anticosti - southern half
Pointe a Michel to Pointe-des-Monts
Tadoussac to Pointe a Michel
Northumberland Strait
Gulf - Magdalen
Anticosti
Gulf - Port au Port
Northeast Gulf.
Open water except 5 tenths new ice along parts of the coasts.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Lurcher

Issued 3:30 PM AST 15 December 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 AST 15 December 2019 Tonight and Monday At 8:00 p.m. AST tonight trough located over the Gulf of
St. Lawrence.
By 3:30 p.m. AST Monday departing trough located over Newfoundland.

At 3:30 p.m. AST Monday approaching ridge located near Cape Cod.

Marine Weather Statement

Issued 6:39 PM AST 15 December 2019 An intense low pressure system currently over Western Labrador will
track northeast to lie over the Labrador coast Monday morning and
become quasi-stationary. Gale to storm force westerlies are expected
tonight and into Monday.

Marine interests are advised that a storm warning is in effect for
Laurentian Fan, Cabot Strait, eastern half of Gulf-Magdalen and
Anticosti. Gale warnings are in effect for all remaining waters.
Freezing spray warnings are in effect for Cabot Strait and all of the
Gulf of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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