Gulf - Magdalen

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 18 October 2018

Tonight and Friday.

Storm warning in effect.

Wind northwest 40 to 50 knots diminishing to northwest 30 Friday morning then backing to westerly 20 to 25 Friday afternoon. Wind backing to southwesterly 15 to 20 Friday evening.

Showers or flurries ending Friday afternoon.

Waves

Issued 05:00 PM ADT 18 October 2018
Tonight and Friday. Seas 2 to 3 metres building to 4 to 6 this evening then subsiding to 2 to 3 Friday afternoon. Seas subsiding to 1 to 2 Friday evening.

Extended Forecast

Issued 03:30 PM ADT 18 October 2018
Saturday Wind south 30 knots.
Sunday Wind northwest 20 to 25 knots.
Monday Wind westerly 25 knots.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2018

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Issued 11:00 AM EDT 18 October 2018

Iceberg Limit

Iceberg limit at 0000 UTC 19 Oct estimated from Newfoundland near
5100N 5600W to 5100N 5400W to 5200N 5100W to 5430N 5100W.

Western iceberg limit at 0000 UTC 19 Oct estimated from the Labrador
coast near 5155N 5600W to Newfoundland near 5130N 5600W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Gulf - Magdalen

Issued 8:14 PM ADT 18 October 2018

'Storm' force winds of 48 to 63 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 8:00 PM ADT 18 October 2018 Tonight and Friday At 8:00 p.m. ADT tonight low 984 mb located northeast of
Newfoundland.
By 10:00 a.m. ADT Friday departing low 980 mb located northeast
of Newfoundland.

At 10:00 a.m. ADT Friday ridge located over the western Marine
District.
By 8:00 p.m. ADT Friday ridge located over the eastern Marine
District.

At 8:00 p.m. ADT tonight trough from 984 mb low located on a line
east-west over the northern Gulf of St. Lawrence.
By 10:00 a.m. ADT Friday weakening trough from 980 mb low located
on a line east-west over Newfoundland.

Marine Weather Statement

Issued 7:57 PM ADT 18 October 2018 A deepening low pressure system northeast of Newfoundland will
continue to move slowly away from the region tonight. Gale force
northwesterly winds in the wake of this low will become storm force
over some waters this evening. Winds will diminish from west to east
on Friday as a ridge of high pressure moves in.

Marine interests are advised that storm warnings are in effect for
Cabot Strait and Gulf-Magdalen. Gale warnings are in effect for all
remaining waters.

St. Lawrence - St. Lawrence River Area

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