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Gulf - Magdalen - northeastern half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 27 July 2026

Tonight and Tuesday.

Wind easterly 15 knots diminishing to light early Tuesday morning.

Fog patches forming this evening and dissipating Tuesday evening.

Waves

Issued 05:00 PM ADT 27 July 2026
Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 27 July 2026
Wednesday Wind light.
Thursday Wind easterly 10 to 15 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
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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 2:30 PM EDT 27 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 28 Jul estimated from Newfoundland near
4805N 5255W to 4830N 4910W to 4930N 4735W to 5745N 5400W to 5955N
5240W to 5800N 4600W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 27 July 2026 Tonight and Tuesday At 3:30 p.m. ADT today low 1002 mb located over East Scotian Slope.
By 8:00 p.m. ADT Tuesday departing low 1004 mb located over
Banquereau.

At 10:00 a.m. ADT Tuesday building ridge located over the
southwestern Marine District.
By 8:00 p.m. ADT Tuesday ridge located over the central Marine
District.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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