Gulf - Magdalen - western half

Forecast

Marine Forecast

Issued 10:00 AM ADT 18 June 2018

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind south 25 to 30 knots diminishing to southwest 20 early this evening then veering to northwest 20 late overnight. Wind northwest 20 Tuesday.

Showers ending late overnight. Risk of thunderstorms today and early this evening. Fog patches forming early this evening and dissipating early Tuesday morning.

Waves

Issued 05:00 AM ADT 18 June 2018
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 late overnight.

Extended Forecast

Issued 03:00 AM ADT 18 June 2018
Wednesday Wind northwest 20 knots backing to southwesterly 15 to 20 in the afternoon.
Thursday Wind northwesterly 10 to 15 knots becoming variable 10 to 15.
Friday Wind west 15 knots increasing to southwest 25.

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 Memphremagog 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 17 June 2018

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jun estimated from Newfoundland near
4706N 5508W to 4615N 5330W to 4500N 4700W to 4515N 4530W to 4800N
4500W to 5700N 5100W.

Western iceberg limit at 0000 UTC 17 Jun estimated from Quebec near
5016N 6023W to Newfoundland near 4917N 5810W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen - western half

Issued 10:00 AM ADT 18 June 2018

'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 10:00 AM ADT 18 June 2018 Today Tonight and Tuesday At 10:00 a.m. ADT today warm front from 1001 mb low located on a
line north-south over the western Gulf of St. Lawrence.
By 8:00 p.m. ADT tonight warm front from 993 mb low located on a
line north-south over Cape Breton Island.

At 8:00 p.m. ADT tonight cold front from 993 mb low located on a
line northeast-southwest over northern New Brunswick.
By 8:00 p.m. ADT Tuesday cold front from 983 mb low located on a
line northeast-southwest over Laurentian Fan.

Marine Weather Statement

Issued 9:59 AM ADT 18 June 2018 A developing low pressure system over Quebec will move eastward to
lie near Anticosti Island by this evening. Winds will increase to
strong to gale force south to southwesterlies ahead of the low.

Marine interests are advised that gale warnings are in effect for
Fundy, eastern shore - eastern half, Sable - eastern half, Fourchu,
Banquereau and Cabot Strait.

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