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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 19 July 2026

Today Tonight and Monday.

Wind northwest 15 knots diminishing to west 10 near noon then becoming light early this evening. Wind becoming southwest 10 near noon Monday then becoming light Monday evening.

Extended Forecast

Issued 03:00 AM EDT 19 July 2026
Tuesday Wind light becoming south 15 knots in the morning.
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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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 EDT 19 July 2026 Today Tonight and Monday At 10:30 a.m. EDT today departing low 993 mb located over the Gulf
of St. Lawrence.

At 10:30 a.m. EDT today ridge located over Lake Michigan.
By 10:30 a.m. EDT Monday ridge located over Pennsylvania.

At 10:30 a.m. EDT Monday approaching low located east of the
Ontario - Manitoba border.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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