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Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 22 December 2024

Today Tonight and Monday.

Wind northwest 20 knots veering to north 15 near midnight then diminishing to light Monday afternoon.

Flurries ending near midnight. Visibility 1 mile or less in flurries.

Risk of freezing spray today and this evening.

Temperatures zero falling to minus 5 near noon then rising to zero Monday evening.

Waves

Issued 05:00 PM AST 21 December 2024
Tonight and Sunday. Seas 3 to 4 metres subsiding to 2 to 3 this evening and to 1 to 2 Sunday afternoon.

Extended Forecast

Issued 03:00 AM AST 22 December 2024
Tuesday Wind southwest 20 knots increasing to north 20 to 25 in the afternoon.
Wednesday Wind northeast 25 knots.
Thursday Wind northerly 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 21 December 2024 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 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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 Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac 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 21 December 2024 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Nova Scotia near 4553N 6155W to Prince
Edward Island near 4626N 6200W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4627N 6244W
to 4724N 6430W to 4841N 6357W to Gaspe Peninsula near 4852N 6413W.
Sea ice west of the ice edge.

Third ice edge estimated from Gaspe Peninsula near 4912N 6611W to
4947N 6541W to 4903N 6255W to Anticosti Island near 4904N 6216W. Sea
ice northwest then northeast of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4955N 6358W to
4958N 6010W to 5103N 5751W to Newfoundland near 4900N 5830W. Sea ice
north then east of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 22 December 2024 Today Tonight and Monday At 3:00 a.m. AST today departing low 971 mb located near the Strait
of Belle Isle.

At 3:00 a.m. AST today ridge located over the Great Lakes.
By 3:00 a.m. AST Monday ridge located over Quebec.

Marine Weather Statement

Issued 2:44 AM AST 22 December 2024 Strong to gale force northwesterly winds over northeastern waters
will diminish this morning as a deep low pressure system moves out to
sea.

Marine interests are advised that gale warnings are in effect for
Banquereau and Cabot Strait - northern half.

Freezing spray warnings are in effect for all Gulf of St. Lawrence
waters.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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