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Gulf - Magdalen - northeastern half

Forecast

Marine Forecast

Issued 08:00 PM ADT 09 October 2026

Tonight and Saturday.

Gale warning in effect.

Wind west 15 to 20 knots veering to northwest 25 near midnight then increasing to northwest 35 near noon Saturday.

Scattered showers. Risk of thunderstorms tonight.

Waves

Issued 05:00 PM ADT 09 October 2026
Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 late overnight and to 3 to 4 Saturday afternoon.

Extended Forecast

Issued 03:30 PM ADT 09 October 2026
Sunday Wind northwest 25 knots backing to southwest 20 in the afternoon.
Monday Wind southwest 25 knots becoming northeast 25.
Tuesday Wind northeast 20 knots veering to southeast 20.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport La Pocatière Miscou Island Mont-Joli Airport
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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 9 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 10 Oct estimated from Newfoundland near
4933N 5430W to 5100N 5300W to 5430N 5100W to 6000N 5800W to 6050N
5615W to 5945N 5340W to 6000N 5000W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Magdalen - northeastern half

Issued 8:37 PM ADT 09 October 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 8:00 PM ADT 9 October 2026 Tonight and Saturday At 8:00 p.m. ADT tonight trough located over Labrador.
By 8:00 p.m. ADT Saturday trough located over the Avalon Peninsula.

At 3:30 p.m. ADT Saturday approaching ridge located over New
England.

Marine Weather Statement

Issued 7:45 PM ADT 9 October 2026 Strong westerly winds tonight will veer to strong to gale force
northwesterlies on Saturday ahead of an approaching trough of low
pressure. Winds will ease Saturday night as a ridge approaches the
district.

Marine interests are advised that gale warnings are in effect for
Banquereau, Laurentian Fan, Cabot Strait, Gulf - Magdalen -
northeastern half, and Anticosti - southwestern half.

St. Lawrence - St. Lawrence River Area

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