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Forecast

Marine Forecast

Issued 03:30 PM ADT 09 June 2026

Tonight and Wednesday.

Strong wind warning in effect.

Wind west 15 knots increasing to southwest 20 this evening. Wind southwest 20 Wednesday.

Waves

Issued 05:00 AM ADT 09 June 2026
Today Tonight and Wednesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM ADT 09 June 2026
Thursday Wind southerly 20 knots.
Friday Wind southwesterly 15 knots.
Saturday Wind light becoming west 15 knots.

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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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Lurcher

Issued 3:30 PM ADT 09 June 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 9 June 2026 Tonight and Wednesday At 3:30 p.m. ADT today ridge located west of the Marine District.
By 8:00 p.m. ADT Wednesday departing ridge located south of the
Marine District.

At 3:30 p.m. ADT today trough located on a line northeast-southwest
over the Maritimes.
By 3:00 a.m. ADT Wednesday weakening trough located southeast of
Nova Scotia.

St. Lawrence - St. Lawrence River Area

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