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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 24 April 2026

Today Tonight and Saturday.

Wind north 15 to 25 knots diminishing to light near noon then becoming north 15 late this evening. Wind backing to westerly 15 near noon Saturday.

Flurries becoming showers or flurries this evening and ending Saturday morning. Visibility as low as 1 mile in precipitation.

Temperatures near plus 2.

Waves

Issued 03:00 AM EDT 24 April 2026
Today Tonight and Saturday. Seas 1 metre.

Extended Forecast

Issued 06:00 AM EDT 24 April 2026
Sunday Wind north 15 to 20 knots diminishing to light in the morning.
Monday Wind easterly 10 to 15 knots.
Tuesday Wind easterly 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 23 April 2026 Today Tonight and Friday 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 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 23 April 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from Cape Breton Island near 4702N 6025W to 4746N
6117W to 4730N 6400W to 4900N 6330W to 4845N 6145W to 5045N 5800W to
4830N 5930W to Newfoundland near 4806N 5905W. Sea ice southwest then
north of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 24 April 2026 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located from Hudson Bay to Lake
Ontario.
By 8:00 p.m. EDT Saturday ridge located on a line north-south
over Quebec.

At 3:00 a.m. EDT today departing trough located over Anticosti
Island extending northward.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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