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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 13 March 2026

Today Tonight and Saturday.

Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 this evening then veering to northeast 15 to 20 overnight. Wind increasing to northeast 20 to 30 Saturday morning then diminishing to northeast 15 Saturday evening.

Flurries Saturday afternoon and evening. Visibility as low as 1 mile in flurries.

Risk of freezing spray today and early this evening. Risk of freezing spray Saturday afternoon and evening.

High today minus 7. Low tonight minus 12. High Saturday minus 6.

Waves

Issued 03:00 AM EDT 13 March 2026
Today Tonight and Saturday. Over open water seas 1 to 2 metres subsiding to 1 or less near midnight then building to 1 to 2 near noon Saturday.

Extended Forecast

Issued 06:00 AM EDT 13 March 2026
Sunday Wind northeast 15 to 25 knots becoming westerly 15 to 25 in the morning.
Monday Wind east 20 to 30 knots increasing to east 35 to 45.
Tuesday Wind east 15 to 25 knots increasing to southwest 35 to 45 late in the day.

Ice Forecast

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday 1 tenth new ice except 9 tenths new ice including a trace of first-year ice along the coast. Consolidated first-year ice along parts of the coast. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4603N 5814W to 4722N 5805W to 4643N 5628W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

1 tenth new ice except 9 tenths new ice including a trace of
first-year ice along the coast. Consolidated first-year ice along
parts of the coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 13 March 2026 Today Tonight and Saturday At 3:00 a.m. EDT today low 996 mb located near Cape Breton Island.
By 8:00 p.m. EDT tonight departing low 967 mb located over
Labrador Sea.

At 3:00 a.m. EDT today ridge located on a line north-south over
western Quebec.
By 8:00 p.m. EDT Saturday ridge located on a line
northwest-southeast over Labrador.

At 3:00 a.m. EDT today low 988 mb located southwest of Lake
Superior.
By 8:00 p.m. EDT Saturday low 999 mb located over Nova Scotia.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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