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Chaleur - Miscou - eastern half

Forecast

Marine Forecast

Issued 10:00 AM ADT 18 July 2025

Today Tonight and Saturday.

Gale warning in effect.

Wind westerly 35 knots diminishing to northwest 25 late this afternoon and to westerly 15 this evening. Wind increasing to southwest 15 to 20 near noon Saturday.

Scattered showers this morning with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM ADT 18 July 2025
Sunday Wind southwest 15 to 20 knots becoming variable 15 to 20 in the afternoon.
Monday Wind northwest 15 to 20 knots increasing to northwest 20 to 25.
Tuesday Wind northwest 25 to 30 knots diminishing to northwest 15 to 20.

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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 26 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Chaleur - Miscou - eastern half

Issued 10:00 AM ADT 18 July 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10:00 AM ADT 18 July 2025 Today Tonight and Saturday At 10:00 a.m. ADT today low 994 mb located north of Anticosti
Island.
By 10:00 a.m. ADT Saturday low 983 mb located over Labrador Sea.

At 8:00 p.m. ADT tonight ridge located west of the Marine District.
By 10:00 a.m. ADT Saturday ridge located over the southern Marine
District.

Marine Weather Statement

Issued 9:47 AM ADT 18 July 2025 A low pressure system north of Anticosti will intensify as is tracks
northeastward today to lie over the Labrador Sea Saturday morning.
Strong southerly winds will veer to strong to gale force westerlies
today in the wake of the system before diminishing tonight.

Marine interests are advised that gale warnings are in effect for
Chaleur - Miscou, Gulf - Magdalen and Anticosti.

St. Lawrence - St. Lawrence River Area

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