Anticosti

Forecast

Marine Forecast

Issued 03:30 PM ADT 20 October 2017

Tonight and Saturday.

Gale warning in effect.

Wind westerly 25 to 30 knots increasing to northwest 35 early this evening then diminishing to northwest 25 Saturday afternoon.

A few showers ending this evening.

Waves

Issued 05:00 AM ADT 20 October 2017

Anticosti - northern half

Today Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 Saturday afternoon.

Anticosti - southern half

Today Tonight and Saturday. Seas 2 to 3 metres building to 3 to 4 this evening then subsiding to 2 to 3 Saturday afternoon.

Extended Forecast

Issued 03:30 PM ADT 20 October 2017
Sunday Wind northwest 15 to 20 knots diminishing to variable 10 to 15 in the afternoon.
Monday Wind southerly 15 to 20 knots.
Tuesday Wind southerly 15 to 20 knots.

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Weather Conditions

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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 Roméo LeBlanc 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 20 October 2017

Iceberg Limit

Iceberg limit at 0000 UTC 21 Oct estimated from the Labrador coast
near 5332N 5558W to 5330N 5200W to 5500N 5200W to 5800N 5700W to
6000N 5400W to 5800N 5100W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 3:30 PM ADT 20 October 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:30 PM ADT 20 October 2017 Tonight and Saturday At 3:30 p.m. ADT today trough located on a line northeast-southwest
over the Marine District.
By 3:00 a.m. ADT Saturday departing trough located east of the
Marine District.

At 3:30 p.m. ADT today ridge located on a line north-south over
southwestern Quebec.
By 8:00 p.m. ADT Saturday ridge located on a line north-south over
New Brunswick.

Marine Weather Statement

Issued 3:25 PM ADT 20 October 2017 A trough of low pressure will continue to move across the district
today to lie southeast of the district overnight. Strong
southwesterlies ahead of the trough will shift to strong to gale
force northwesterlies behind it. Winds over western waters will
gradually diminish on Saturday as a ridge approaches from the west.

Marine interests are advised that gale warnings are in effect for
Banquereau, Cabot Strait, Gulf-Magdalen, and Anticosti.

St. Lawrence - St. Lawrence River Area

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