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Pointe-des-Monts to Anticosti - southern half

Forecast

Marine Forecast

Issued 03:00 AM EST 11 February 2026

Today Tonight and Thursday.

Wind northeast 10 to 15 knots increasing to easterly 15 to 25 near noon then diminishing to northerly 10 to 15 this evening. Wind increasing to northwesterly 15 to 25 Thursday morning and to northwest 25 to 30 near noon Thursday.

Snow this afternoon tonight and Thursday morning. Visibility as low as 1 mile in snow.

Risk of freezing spray Thursday afternoon and evening.

Temperatures minus 10 rising to minus 4 this afternoon then falling to minus 10 Thursday evening.

Waves

Issued 03:00 AM EST 11 February 2026
Today Tonight and Thursday. Over open water seas 1 metre or less building to 1 to 2 Thursday afternoon.

Extended Forecast

Issued 06:00 AM EST 11 February 2026
Friday Wind west 25 to 35 knots.
Saturday Wind west 15 knots.
Sunday Wind light.

Ice Forecast

Issued 10:00 AM EST 11 February 2026 Today Tonight and Thursday 9 tenths grey-white ice except 9 plus tenths grey-white ice including 3 tenths first-year ice along the southern coast. Consolidated first-year ice along parts of the coast. 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 11 February 2026 Today Tonight and Thursday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4600N 5845W to 4715N 5915W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

9 tenths grey-white ice except 9 plus tenths grey-white ice
including 3 tenths first-year ice along the southern 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 EST 11 February 2026 Today Tonight and Thursday At 3:00 a.m. EST today dissipating ridge located on a line
northwest-southeast over Anticosti Island.

At 3:00 a.m. EST today low 1003 mb located near Trois-Rivières.
By 7:00 p.m. EST Thursday low 984 mb located over Newfoundland.

At 3:00 a.m. EST today ridge located on a line north-south over
Manitoba.
By 7:00 p.m. EST Thursday ridge located on a line north-south over
the Great Lakes.

St. Lawrence - St. Lawrence River Area

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