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Gulf - Magdalen - southwestern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 08 March 2026

Tonight and Monday.

Wind southwest 25 knots except light over northwestern sections tonight. Wind increasing to south 30 Monday evening.

Scattered showers and fog patches ending overnight.

Temperatures near zero.

Waves

Issued 05:00 PM ADT 08 March 2026
Tonight and Monday. Mainly ice covered.

Extended Forecast

Issued 03:30 PM ADT 08 March 2026
Tuesday Wind southwesterly 25 to 30 knots diminishing to variable 10 to 15 in the afternoon.
Wednesday Wind northeast 25 knots.
Thursday Wind easterly 35 knots becoming southwest 35.

Ice Forecast

Issued 4:10 PM EDT 8 March 2026 Today Tonight and Monday 8 tenths first-year ice. 

[ Canadian Ice Service ]

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Weather Conditions

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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 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 4:10 PM EDT 8 March 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4549N 5807W to 4708N 5834W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

8 tenths first-year ice.

 

Iceberg Bulletin

Issued 2:30 PM EDT 8 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 9 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5930N
5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 8 March 2026 Tonight and Monday At 8:00 p.m. ADT tonight trough located over the Gulf of
St. Lawrence.
By 3:00 a.m. ADT Monday departing trough located over Newfoundland.

At 8:00 p.m. ADT tonight trough located over Ontario.
By 8:00 p.m. ADT Monday approaching trough located over Quebec.

Marine Weather Statement

Issued 3:18 PM ADT 8 March 2026 Marine interests are advised that all gale warnings have ended.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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