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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 17 July 2025

Today Tonight and Friday.

Gale warning in effect.

Wind light increasing to northeast 10 to 15 knots early this morning and to northeast 15 to 25 late this morning. Wind increasing to easterly 25 to 35 this afternoon then becoming west 25 to 35 overnight. Wind diminishing to west 20 to 25 Friday evening.

Showers ending Friday morning. Risk of thunderstorms late this afternoon and tonight. Visibility as low as 1 mile in showers.

Waves

Issued 03:00 AM EDT 17 July 2025
Today Tonight and Friday. Seas 1 metre or less building to 1 to 2 near noon and to 2 to 3 Friday morning. Seas subsiding to 1 to 2 Friday evening.

Extended Forecast

Issued 06:00 PM EDT 16 July 2025
Friday Wind west 25 to 35 knots diminishing to west 15 to 25 in the afternoon.
Saturday Wind southwest 20 to 30 knots.
Sunday Wind southwesterly 15 to 25 knots.

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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 26 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EDT 17 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 3:00 AM EDT 17 July 2025 Today Tonight and Friday At 3:00 a.m. EDT today low 1004 mb located over Lake Huron.
By 8:00 p.m. EDT Friday low 988 mb located over Labrador.

At 3:00 a.m. EDT today high located south of Manitoba.
By 8:00 p.m. EDT Friday high located over Lake Ontario.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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