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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 19 July 2026

Tonight and Monday.

Wind northwest 10 knots becoming light this evening then becoming southwest 10 near noon Monday. Wind becoming light Monday evening.

Extended Forecast

Issued 06:30 PM EDT 19 July 2026
Tuesday Wind light becoming southwest 15 knots in the afternoon.
Wednesday Wind southwest 15 knots diminishing to light late in the day.
Thursday Wind light.

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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 19 July 2026 Tonight and Monday At 6:30 p.m. EDT tonight ridge located over Lower Michigan.
By 6:30 p.m. EDT Monday departing ridge located off the East Coast
of the U.S.

At 6:30 p.m. EDT tonight low 998 mb located over northern Manitoba.
By 6:30 p.m. EDT Monday low 993 mb located north of Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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