Anticosti - western half

Forecast

Marine Forecast

Issued 10:00 AM ADT 30 April 2017

Today Tonight and Monday

Strong wind warning in effect.

Wind northwest 25 knots with gusts to 35 in the Honguedo Strait. Wind diminishing to northwest 15 to 20 this evening and to light early Monday morning. Wind becoming southeast 15 Monday evening.

Temperatures near plus 1.

Waves

Issued 05:00 AM ADT 30 April 2017

Anticosti - northern half

Today Tonight and Monday Seas 1 to 2 metres subsiding to 1 or less late overnight.

Anticosti - southern half

Today Tonight and Monday Seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 this evening. Seas subsiding to 1 or less Monday morning.

Extended Forecast

Issued 03:00 AM ADT 30 April 2017
Tuesday Wind southeast 20 to 25 knots increasing to southeast 30 in the afternoon.
Wednesday Wind westerly 15 to 20 knots.
Thursday Wind northwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 29 April 2017 Today Tonight and Sunday Open water. 

[ Canadian Ice Service ]

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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 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 29 April 2017 Today Tonight and Sunday

Ice Edge

Ice edge estimated from New Brunswick near 4640N 6445W to 4820N
6350W to 4855N 6350W to 4925N 6510W to 5005N 6535W to 5000N 6300W to
Newfoundland near 4905N 5825W. Sea ice north and west of the ice
edge.

Ice Coverage

Open water.

 

Iceberg Bulletin

Issued 11:00 AM EDT 29 April 2017

Iceberg Limit

Iceberg limit at 0000 UTC 29 Apr estimated from Newfoundland near
4740N 5719W to 4400N 5700W to 4245N 5500W to 4230N 4900W to 4600N
4430W to 5000N 4600W to 5300N 4900W to 5600N 4900W then eastwards.

Western iceberg limit at 0000 UTC 29 Apr estimated from Newfoundland
near 4737N 5916W to Quebec near 5015N 6314W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 10:00 AM ADT 30 April 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 10:00 AM ADT 30 April 2017 Today Tonight and Monday At 10:00 a.m. ADT today departing trough located east of the
Marine District.

At 10:00 a.m. ADT today ridge located on a line northwest-southeast
over New England.
By 10:00 a.m. ADT Monday ridge located on a line north-south over
the central Marine District.

Marine Weather Statement

Issued 9:43 AM ADT 30 April 2017 A trough of low pressure east of the marine district will continue to
pull away this morning. Strong to gale force northwesterly winds in
the wake of the trough will begin to diminish from west to east today
and tonight as a ridge of high pressure builds in from the west.

Marine interests are advised that gale warnings are in effect for
Banquereau, Laurentian Fan and Cabot Strait.

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