Gulf - Magdalen - northeastern half

Forecast

Marine Forecast

Issued 03:00 AM ADT 18 August 2017

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northwest 25 to 30 knots diminishing to northwest 15 to 20 this morning and to northwest 10 to 15 this afternoon. Wind becoming light this evening then increasing to southeast 15 near noon Saturday. Wind increasing to south 20 Saturday evening.

A few showers beginning Saturday evening.

Waves

Issued 05:00 AM ADT 18 August 2017
Today Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 this morning and to 1 or less late overnight. Seas building to 1 to 2 Saturday evening.

Extended Forecast

Issued 03:00 AM ADT 18 August 2017
Sunday Wind southerly 25 knots veering to southwest 15 to 20 in the afternoon.
Monday Wind westerly 10 to 15 knots.
Tuesday Wind westerly 10 to 15 knots.

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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 L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier 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 Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 11:00 AM EDT 17 August 2017

Iceberg Limit

Iceberg limit at 0000 UTC 17 Aug estimated from Newfoundland near
4700N 5259W to 4700N 5100W to 5100N 4845W to 5200N 4845W to 5300N
4930W to 5700N 5400W then eastwards.

Western iceberg limit at 0000 UTC 17 Aug estimated from Quebec near
5110N 5837W to Newfoundland near 5033N 5720W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen - northeastern half

Issued 03:00 AM ADT 18 August 2017

'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 18 August 2017 Today Tonight and Saturday At 3:00 a.m. ADT today low 996 mb located northeast of Newfoundland.
By 3:30 p.m. ADT today low 998 mb located east of Newfoundland.

At 3:00 a.m. ADT Saturday trough located over New England.
By 8:00 p.m. ADT Saturday trough located on a line north-south
over Maine.

At 3:00 a.m. ADT today ridge located on a line north-south over
the western Marine District.
By 8:00 p.m. ADT tonight ridge located on a line north-south over
Nova Scotia.

Marine Weather Statement

Issued 2:40 AM ADT 18 August 2017 A low pressure system northeast of Newfoundland will slowly move away
from the marine district as it interacts with post-tropical storm
Gert. Strong to gale force west to northwesterlies will gradually
diminish later today as a ridge of high pressure builds in from the
west.

Marine interests are advised that gale warnings are in effect for
Banquereau-northern half and Cabot Strait.

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