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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 08 July 2025

Today Tonight and Wednesday.

Wind westerly 10 to 15 knots increasing to westerly 15 to 20 this afternoon then diminishing to light near midnight. Wind light Wednesday.

Waves

Issued 05:00 PM ADT 07 July 2025
Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 08 July 2025
Thursday Wind light.
Friday Wind light becoming southeast 10 to 15 knots.
Saturday Wind northeast 20 to 25 knots diminishing to northwest 10 to 15 late in the day.

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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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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:43 PM EDT 7 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 7 Jul estimated from Newfoundland near
4649N 5308W to 4635N 4415W to 4840N 4235W to 5230N 4605W to 5745N
5405W to 5710N 5100W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 8 July 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located from Nova Scotia to
Newfoundland.
By 3:30 p.m. ADT today low 1016 mb located over Lurcher.

At 8:00 p.m. ADT tonight low 1012 mb located over Sable Island.
By 3:00 a.m. ADT Wednesday low 1010 mb located over Laurentian Fan.

At 3:30 p.m. ADT Wednesday departing low 1009 mb located over the
southern Grand Banks.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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