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Pointe-des-Monts to Anticosti - southern half

Forecast

Marine Forecast

Issued 03:00 PM EST 17 February 2026

Tonight and Wednesday.

Wind light becoming southerly 15 knots early this evening then backing to easterly 10 to 15 late overnight. Wind increasing to northeasterly 15 to 25 Wednesday morning then backing to northerly 10 to 20 Wednesday evening.

Snow. Visibility 1 mile or less in snow.

Temperatures near minus 3.

Waves

Issued 03:00 PM EST 17 February 2026
Tonight and Wednesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EST 17 February 2026
Thursday Wind north 15 knots increasing to westerly 20 to 30 in the morning.
Friday Wind northerly 15 to 25 knots.
Saturday Wind north 15 knots.

Ice Forecast

Issued 10:00 AM EST 17 February 2026 Today Tonight and Wednesday 7 tenths grey ice including 1 tenth first-year ice. 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 17 February 2026 Today Tonight and Wednesday

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

7 tenths grey ice including 1 tenth first-year ice. Consolidated
first-year ice along parts of the coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 17 February 2026 Tonight and Wednesday At 3:00 p.m. EST today dissipating ridge located from Nova Scotia
to the Strait of Belle Isle.

At 3:00 p.m. EST today trough located on a line north-south over
Lake Ontario.
By 10:00 a.m. EST Wednesday weakening trough located on a line
north-south over the Gaspe Peninsula.

At 7:00 p.m. EST tonight ridge located on a line northwest-southeast
over Lake Ontario.
By 7:00 p.m. EST Wednesday ridge located on a line
northwest-southeast over Montréal.

St. Lawrence - St. Lawrence River Area

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