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Gulf - Magdalen - northwestern half

Forecast

Marine Forecast

Issued 03:00 AM ADT 06 June 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind light increasing to southeasterly 20 knots this afternoon then diminishing to light Sunday morning. Wind increasing to north 20 near noon Sunday and to north 30 Sunday afternoon. Wind veering to northeast 25 Sunday evening.

Periods of rain this afternoon tonight and Sunday. Fog patches forming near midnight and dissipating Sunday evening.

Waves

Issued 05:00 AM ADT 06 June 2026
Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 early this evening.

Extended Forecast

Issued 03:00 AM ADT 06 June 2026
Monday Wind northerly 25 to 30 knots diminishing to northwesterly 15 to 20 in the afternoon.
Tuesday Wind northwesterly 15 to 20 knots diminishing to light.
Wednesday Wind light.

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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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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 5 June 2026

Iceberg Limit

Iceberg limit at 0000 UTC 6 Jun estimated from Newfoundland near
4700N 5520W to 4315N 4920W to 4400N 4500W to 4950N 4400W to 5315N
4800W to 5900N 5500W to 6000N 5235W to 5830N 4915W then
southeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen - northwestern half

Issued 03:00 AM ADT 06 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 6 June 2026 Today Tonight and Sunday At 3:00 a.m. ADT today ridge located over Newfoundland.
By 3:30 p.m. ADT today ridge located over the southeastern Marine
District.

At 8:00 p.m. ADT tonight trough located over New England.
By 3:00 a.m. ADT Sunday trough located over Maine.

St. Lawrence - St. Lawrence River Area

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