Anticosti

Forecast

Marine Forecast

Issued 10:00 AM AST 14 December 2018

Today Tonight and Saturday.

Gale warning in effect.

Wind westerly 25 to 30 knots diminishing to west 15 to 20 late overnight then veering to northwest 25 near noon Saturday with gusts to 35 in the Honguedo Strait. Wind becoming northwest 35 Saturday evening with gusts to 45 in the Honguedo Strait.

Periods of snow beginning this evening and ending early Saturday morning. Visibility 1 mile or less in snow.

Risk of freezing spray late this morning. Risk of freezing spray Saturday late in the day.

Temperatures minus 4 rising to plus 2 overnight then falling to minus 3 Saturday evening.

Waves

Issued 05:00 AM AST 14 December 2018
Today Tonight and Saturday. Seas 2 metres.

Extended Forecast

Issued 03:00 AM AST 14 December 2018
Sunday Wind northwest 25 to 30 knots diminishing to southwest 15 in the afternoon.
Monday Wind southerly 20 knots.
Tuesday Wind northeast 15 knots increasing to northwest 35.

Ice Forecast

Issued 10:00 AM EST 14 December 2018 Today Tonight and Saturday Open water except 4 tenths new ice including 1 tenth grey ice along parts of the coasts. 

[ 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 14 December 2018 Today Tonight and Saturday

Ice Edge

First ice edge estimated from Nova Scotia near 4615N 6115W to 4705N
6400W to 4850N 6350W to 4925N 6515W to 4935N 6640W to 4955N 6605W to
4845N 6155W to 5115N 5740W to Newfoundland near 5025N 5725W. Sea ice
west and north of the ice edge.

Second ice edge estimated from 4745N 6130W to 4715N 6215W to 4705N
6155W to 4735N 6110W to 4745N 6130W. Sea ice within the ice edge.

Ice Coverage

Open water except 4 tenths new ice including 1 tenth grey ice along
parts of the coasts.

 

Iceberg Bulletin

Issued 11:00 AM EST 14 December 2018

Iceberg Limit

Iceberg limit at 0000 UTC 15 Dec estimated from Newfoundland near
5100N 5550W to 5030N 5500W to 5130N 5000W to 5330N 5000W.

Western iceberg limit at 0000 UTC 15 Dec estimated from the Labrador
coast near 5145N 5630W to Newfoundland near 5125N 5615W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 10:00 AM AST 14 December 2018

'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 10:00 AM AST 14 December 2018 Today Tonight and Saturday At 10:00 a.m. AST today ridge located over West Scotian Slope.
By 8:00 p.m. AST tonight ridge located south of the Marine District.

At 8:00 p.m. AST tonight trough located over New England.
By 10:00 a.m. AST Saturday trough located from Cabot Strait to
East Scotian Slope.

Marine Weather Statement

Issued 9:39 AM AST 14 December 2018 A ridge of high pressure over West Scotian Slope will move
southeastward today to lie south of the marine district this evening.
Strong westerlies over eastern and northern waters will back to
strong southwesterlies today as the ridge moves eastward.

A trough of low pressure approaching from the west will track across
the marine district on Saturday. Strong to gale force southwesterlies
will develop ahead of the trough tonight then veer to strong to gale
force northwesterlies on Saturday in its wake.

Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Banquereau, Laurentian Fan, Cabot Strait -
northern half, Gulf Magdalen - northeastern half and Anticosti.

St. Lawrence - St. Lawrence River Area

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