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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 18 April 2025

Tonight and Saturday.

Wind southwest 20 to 30 knots diminishing to west 15 to 20 early this evening and to light near midnight. Wind increasing to east 10 to 20 early Saturday morning.

Rain overnight and Saturday.

Temperatures near plus 1.

Waves

Issued 03:00 PM EDT 18 April 2025
Tonight and Saturday. Seas 1 to 2 metres subsiding to 1 or less this evening.

Extended Forecast

Issued 06:00 AM EDT 18 April 2025
Sunday Wind westerly 25 to 35 knots.
Monday Wind westerly 20 to 30 knots diminishing to light late in the day.
Tuesday Wind light increasing to northeast 15 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 18 April 2025 Today Tonight and Saturday Open water. 

[ 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 Saint-Hubert 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 EDT 18 April 2025 Today Tonight and Saturday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4831N 6351W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 4904N 6646W to 5005N
6518W to 4936N 5930W to Newfoundland near 5022N 5732W. Sea ice north
of the ice edge.

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 18 April 2025 Tonight and Saturday At 3:00 p.m. EDT today weakening ridge located from Hudson Bay to
Nova Scotia.

At 3:00 p.m. EDT today low 1001 mb located over the Great Lakes.
By 8:00 p.m. EDT Saturday low 1000 mb located over Pointe-des-Monts.

At 8:00 p.m. EDT Saturday approaching high located over Lake
Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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