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Gulf - Magdalen

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 06 July 2026

Tonight and Tuesday.

Wind westerly 15 knots backing to southerly 10 to 15 Tuesday afternoon.

Waves

Issued 05:00 PM ADT 06 July 2026
Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 06 July 2026
Wednesday Wind southwesterly 15 knots.
Thursday Wind southerly 15 to 20 knots.
Friday Wind variable 10 to 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

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

Iceberg Bulletin

Issued 3:17 PM EDT 6 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Jul estimated from Newfoundland near
4710N 5255W to 4655N 5105W to 4700N 4540W to 4835N 4505W to 4935N
4610W to 5200N 4900W to 5815N 5515W to 5815N 5025W to 5730N 4700W
then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 6 July 2026 Tonight and Tuesday At 8:00 p.m. ADT tonight ridge located from Quebec to East Scotian
Slope.
By 3:00 a.m. ADT Tuesday ridge located from New Brunswick to
Laurentian Fan.

By 10:00 a.m. ADT Tuesday low 1013 mb located south of Cape Cod.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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