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Gulf - Magdalen - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 11 June 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind southerly 15 knots diminishing to light this morning then increasing to variable 10 to 15 this evening. Wind increasing to easterly 20 to 25 overnight. Wind easterly 20 to 25 Friday.

Fog patches forming near midnight and dissipating Friday morning.

Waves

Issued 05:00 PM ADT 10 June 2026

Gulf - Magdalen - northeastern half

Tonight and Thursday. Seas 1 metre or less building to 1 to 2 late overnight.

Gulf - Magdalen - southwestern half

Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 11 June 2026
Saturday Wind east 15 to 20 knots veering to southeast 20 to 25 in the afternoon.
Sunday Wind southeast 15 to 20 knots.
Monday Wind southerly 15 knots increasing to southerly 20.

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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 2:30 PM EDT 10 June 2026

Iceberg Limit

Iceberg limit at 0000 UTC 11 Jun estimated from Newfoundland near
4705N 5530W to 4125N 4945W to 4400N 4400W to 4945N 4335W to 5315N
4800W to 5900N 5500W to 5855N 5230W to 5810N 4800W then
southeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen - western half

Issued 03:00 AM ADT 11 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 3:00 AM ADT 11 June 2026 Today Tonight and Friday At 3:00 a.m. ADT today trough located over the Maritimes.
By 3:30 p.m. ADT Friday trough located over the southern Marine
District.

At 3:00 a.m. ADT Friday ridge located over Labrador.
By 8:00 p.m. ADT Friday ridge located over the Gulf of St. Lawrence.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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