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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 04 April 2025

Today Tonight and Saturday.

Wind southwesterly 15 to 25 knots diminishing to northwest 10 to 15 late this morning and to light early this evening. Wind increasing to northeast 10 to 15 near noon Saturday and to southeast 15 to 25 Saturday evening.

Scattered showers this morning. Snow or rain Saturday late in the day. Visibility 1 mile or less in precipitation.

High today plus 4. Low tonight minus 2. High Saturday plus 3.

Waves

Issued 03:00 AM EDT 04 April 2025
Today Tonight and Saturday. Seas 1 metre.

Extended Forecast

Issued 06:00 AM EDT 04 April 2025
Sunday Wind light becoming westerly 15 knots in the afternoon.
Monday Wind light.
Tuesday Wind northeast 20 knots diminishing to west 15 late in the day.

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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 4 April 2025 Today Tonight and Saturday At 3:00 a.m. EDT today trough located from New Brunswick to
James Bay.
By 8:00 p.m. EDT tonight departing trough located from Cape Breton
Island to Sept-Îles.

At 3:00 a.m. EDT today high 1022 mb located over the Midwestern
states.
By 8:00 p.m. EDT Saturday high 1031 mb located over the Gulf of
St. Lawrence.

At 8:00 p.m. EDT Saturday approaching trough located on a line
north-south over western Quebec.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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