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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 18 January 2026

Tonight and Monday.

Wind southwest 15 to 25 knots diminishing to light near midnight then becoming northerly 10 to 15 late overnight. Wind diminishing to light near noon Monday.

Flurries ending this evening. Snow Monday evening. Visibility as low as 1 mile in precipitation.

Temperatures near minus 4.

Waves

Issued 03:00 PM EST 18 January 2026
Tonight and Monday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EST 18 January 2026
Tuesday Wind southwest 25 to 35 knots veering to west 35 to 45 in the afternoon.
Wednesday Wind west 30 to 40 knots diminishing to west 15 to 25 late in the day.
Thursday Wind east 15 to 25 knots.

Ice Forecast

Issued 10:00 AM EST 18 January 2026 Today Tonight and Monday 2 tenths new ice except 8 tenths new ice including 2 tenths grey ice in the northwestern section. Consolidated grey-white ice along parts of the coast near Sept-Îles. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EST 18 January 2026 Today Tonight and Monday

Ice Edge

First ice edge estimated from New Brunswick near 4532N 6507W to Nova
Scotia near 4500N 6510W. Sea ice east of the ice edge.

Second ice edge estimated from Nova Scotia near 4435N 6327W to 4432N
6251W to 4539N 5917W to 4704N 6000W to 4825N 6224W to 5039N 5807W to
4759N 5937W to Newfoundland near 4738N 5919W. Sea ice northwest then
east of the ice edge.

Ice Coverage

2 tenths new ice except 8 tenths new ice including 2 tenths grey ice
in the northwestern section. Consolidated grey-white ice along parts
of the coast near Sept-Îles.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 18 January 2026 Tonight and Monday At 3:00 p.m. EST today low 1008 mb located near Pointe-des-Monts.
By 3:00 a.m. EST Monday weakening low 1012 mb located near
Sept-Îles.

At 7:00 p.m. EST tonight low 1008 mb located over Lake Superior.
By 7:00 p.m. EST Monday low 1002 mb located west of Lake Saint-Jean.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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