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Marine Forecast

Issued 03:00 AM AST 15 December 2019

Today Tonight and Monday.

Gale warning in effect.

Wind south 20 to 30 knots increasing to southwest 35 early this morning then veering to west 45 near noon. Wind diminishing to west 35 Monday morning and to west 25 Monday evening.

Rain and fog patches ending early this morning.

Waves

Issued 05:00 PM AST 14 December 2019
Tonight and Sunday. Seas 3 to 5 metres building to 5 to 7 near midnight.

Extended Forecast

Issued 03:00 AM AST 15 December 2019
Tuesday Wind west 15 to 20 knots becoming easterly 15 to 20 in the afternoon.
Wednesday Wind north 15 knots diminishing to light.
Thursday Wind west 40 knots.

Ice Forecast

Issued 10:00 AM EST 14 December 2019 Today Tonight and Sunday 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 14 December 2019 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Nova Scotia near 4540N 6130W to 4630N 6155W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5050N 5805W to
Newfoundland near 5035N 5720W. 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
Chaleur - Miscou - eastern half
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 03:00 AM 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 3:00 AM AST 15 December 2019 Today Tonight and Monday At 3:00 a.m. AST today low 975 mb located over Quebec.
By 8:00 p.m. AST tonight departing low 965 mb located over western
Labrador.

At 10:00 a.m. AST Monday quasi-stationary low 962 mb located over
Labrador Coast.

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

Marine Weather Statement

Issued 2:49 AM AST 15 December 2019 A low pressure system centered over Quebec will move northeast and
lie over Western Labrador by evening. Strong to gale force
southerlies will become gale to near storm force westerlies as the
low deepens and moves northeastward today. Gale to storm force
westerlies will persist over the district on Monday in the wake of
the system.

Marine interests are advised that a storm warning is in effect for
Laurentian Fan 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.

Large waves approaching from the south, combined with storm surge,
may cause minor flooding from Yarmouth County east to Queens County.
The highest risk will be near high tide, which will be at noon today.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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