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Pointe-des-Monts to Anticosti - northern half

Forecast

Marine Forecast

Issued 03:00 PM EDT 25 April 2025

Tonight and Saturday.

Wind light increasing to east 10 to 20 knots after midnight and to east 20 to 30 near noon Saturday.

Rain Saturday. Fog patches forming early this evening and dissipating Saturday morning. Visibility 1 mile or less in fog patches and in rain.

Waves

Issued 03:00 PM EDT 25 April 2025
Tonight and Saturday. Seas 1 metre or less building to 1 to 2 Saturday afternoon.

Extended Forecast

Issued 06:00 PM EDT 25 April 2025
Sunday Wind northeast 25 to 35 knots diminishing to west 15 in the afternoon.
Monday Wind northwest 15 knots diminishing to light.
Tuesday Wind light.

Ice Forecast

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday

Ice Edge

First ice edge estimated from New Brunswick near 4743N 6440W to
4744N 6434W to 4836N 6358W to Quebec near 4851N 6412W. Sea ice west
of the ice edge.

Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 25 April 2025 Tonight and Saturday At 3:00 p.m. EDT today ridge located over the Gulf of St. Lawrence.
By 8:00 p.m. EDT Saturday ridge located over eastern Newfoundland.

At 3:00 p.m. EDT today intensifying low 1012 mb located near
Lake Erie.
By 8:00 p.m. EDT Saturday low 1003 mb located near Montréal.

St. Lawrence - St. Lawrence River Area

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