Anticosti

Forecast

Marine Forecast

Issued 03:30 PM ADT 22 October 2018

Tonight and Tuesday.

Strong wind warning in effect.

Wind westerly 20 to 25 knots veering to northwest 15 to 20 after midnight then diminishing to northwest 10 to 15 Tuesday morning. Wind diminishing to light Tuesday afternoon.

Flurries or showers ending early Tuesday morning.

Waves

Issued 05:00 PM ADT 22 October 2018

Anticosti - eastern half

Tonight and Tuesday. Seas 2 metres subsiding to 1 near noon Tuesday.

Anticosti - western half

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

Extended Forecast

Issued 03:30 PM ADT 22 October 2018
Wednesday Wind easterly 15 to 20 knots increasing to east 35 in the morning.
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 22 October 2018

Iceberg Limit

Iceberg limit at 0000 UTC 23 Oct estimated from Newfoundland near
5030N 5619W to 5030N 5400W to 5130N 5000W to 5430N 5045W to 5800N
5630W to 6000N 5400W to 5800N 5100W then eastwards.

Western iceberg limit at 0000 UTC 23 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 3:30 PM 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 3:30 PM ADT 22 October 2018 Tonight and Tuesday At 3:30 p.m. ADT today departing trough located east of the Marine
District.

At 3:30 p.m. ADT today building ridge located southwest of the
Marine District.
By 3:00 a.m. ADT Tuesday ridge located south of the Marine District.

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.

Marine Weather Statement

Issued 3:13 PM ADT 22 October 2018 Strong westerly winds will persist into Tuesday over northern waters
in the wake of a trough of low pressure east of Newfoundland.
Mariners in the Gulf - Magdalen area are advised that conditions are
somewhat favourable for the formation of waterspouts 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
southerly 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 and West Scotian Slope.

St. Lawrence - St. Lawrence River Area

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