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Kingston to Cornwall

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Marine Forecast

Issued 10:30 AM EST 04 December 2025

Today Tonight and Friday.

Wind northwest 15 knots diminishing to northwest 10 this afternoon then becoming light this evening. Wind becoming south 10 Friday morning.

Scattered flurries ending this afternoon.

Extended Forecast

Issued 03:00 AM EST 04 December 2025
Saturday Wind light becoming southwest 15 knots in the afternoon then diminishing to light late in the day.
Sunday Wind light.
Monday Wind light.

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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 Montréal Metropolitain 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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 4 December 2025 Today Tonight and Friday At 10:30 a.m. EST today departing cold front located on a line
northeast-southwest over New England.

At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Iowa.
By 10:30 a.m. EST Friday ridge located on a line northeast-southwest
over New England.

At 10:30 a.m. EST today cold front located on a line east-west
over Saskatchewan.
By 10:30 a.m. EST Friday cold front located on a line
northeast-southwest over Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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