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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 19 January 2026

Today Tonight and Tuesday.

Storm warning in effect.

Wind light becoming westerly 15 knots this morning then diminishing to light early this evening. Wind increasing to southwest 15 overnight and to southwest 25 to 35 Tuesday morning. Wind increasing to west 40 to 50 Tuesday afternoon.

Scattered flurries beginning this morning. Visibility as low as 1 mile in flurries.

Temperatures minus 3 falling to minus 14 Tuesday evening.

Waves

Issued 03:00 AM EST 19 January 2026
Today Tonight and Tuesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EST 19 January 2026
Wednesday Wind west 30 to 40 knots diminishing to west 15 to 25 in the afternoon.
Thursday Wind east 15 to 25 knots.
Friday Wind east 15 to 25 knots becoming west 20 to 30.

Ice Forecast

Issued 10:00 AM EST 18 January 2026 Today Tonight and Monday 7 tenths new ice. 

[ 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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land station Land Station
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

7 tenths new ice.

Warnings

Warnings (In effect)

Storm warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EST 19 January 2026

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 19 January 2026 Today Tonight and Tuesday At 3:00 a.m. EST today dissipating ridge located on a line
northeast-southwest over Lake Saint-Jean.

At 3:00 a.m. EST today low 1000 mb located over Lake Superior.
By 7:00 p.m. EST Tuesday low 990 mb located northeast of the Strait
of Belle Isle.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over northwestern Ontario.
By 7:00 p.m. EST Tuesday ridge located on a line north-south over
central Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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