Anticosti

Forecast

Marine Forecast

Issued 03:00 AM ADT 20 October 2017

Today Tonight and Saturday.

Gale warning in effect.

Wind southwest 15 to 20 knots increasing to westerly 25 to 30 early this morning and to northwest 35 this afternoon. Wind diminishing to northwest 25 near noon Saturday.

A few showers ending this evening.

Waves

Issued 05:00 PM ADT 19 October 2017
Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 this evening and to 3 to 4 Friday evening.

Extended Forecast

Issued 03:00 AM 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 19 October 2017

Iceberg Limit

Iceberg limit at 0000 UTC 20 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 03:00 AM 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 3:00 AM ADT 20 October 2017 Today Tonight and Saturday At 3:00 a.m. ADT today trough located on a line northeast-southwest
over Maine.
By 3:00 a.m. ADT Saturday departing trough located southeast of
the Marine District.

At 3:00 a.m. ADT today ridge located on a line north-south over
the Great Lakes.
By 8:00 p.m. ADT Saturday ridge located on a line north-south over
New Brunswick.

Marine Weather Statement

Issued 2:29 AM ADT 20 October 2017 A trough of low pressure will 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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