Anticosti

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 October 2018

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind westerly 20 to 25 knots veering to northwest 15 to 20 overnight then diminishing to northwest 10 to 15 Tuesday morning. Wind diminishing to light Tuesday afternoon then becoming east 10 to 15 Tuesday evening.

Flurries or showers ending overnight.

Waves

Issued 05:00 AM ADT 22 October 2018

Anticosti - eastern half

Today Tonight and Tuesday. Seas 2 metres subsiding to 1 Tuesday morning.

Anticosti - western half

Today Tonight and Tuesday. Seas 2 metres subsiding to 1 or less after midnight.

Extended Forecast

Issued 03:00 AM ADT 22 October 2018
Wednesday Wind easterly 15 to 20 knots increasing to east 35 in the morning then diminishing to southerly 15 to 20 late in the day.
Thursday Wind westerly 25 knots.
Friday Wind northwest 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ 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 Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog 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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land station Land Station
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 21 October 2018

Iceberg Limit

Iceberg limit at 0000 UTC 22 Oct estimated from Newfoundland near
5030N 5619W to 5030N 5400W to 5130N 5045W to 5430N 5045W to 5800N
5630W.

Western iceberg limit at 0000 UTC 22 Oct estimated from the Labrador
coast near 5155N 5600W to Newfoundland near 5130N 5600W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 03:00 AM ADT 22 October 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 3:00 AM ADT 22 October 2018 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located over the eastern Marine
District.
By 3:30 p.m. ADT today departing trough located over the Grand
Banks.

At 8:00 p.m. ADT tonight low 1010 mb located north of the Great
Lakes.
By 8:00 p.m. ADT Tuesday deepening low 1010 mb located near
Cape Cod.

At 3:00 a.m. ADT today building ridge located over the East Coast
of the U.S.
By 3:00 a.m. ADT Tuesday ridge located south of the Marine District.

Marine Weather Statement

Issued 2:57 AM ADT 22 October 2018 A trough of low pressure over eastern waters will continue to move
eastward and out of the marine district this morning. Gale force
southerly winds ahead of the trough shift to strong to gale force
northwesterlies in its wake. Mariners in the Gulf - Magdalen area are
advised that conditions are somewhat favourable for the formation of
waterspouts late this morning and this afternoon behind this feature.

A second low pressure system will approach the district from the west
on Tuesday and begin to rapidly intensify near Cape Cod on Tuesday
evening before turning to the northeast. Strong to gale force
southeasterly to southwesterly winds will develop ahead of this
system over western waters late on Tuesday.

Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, East Scotian Slope, and Laurentian
Fan.

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