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Anticosti - eastern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 12 December 2019

Today Tonight and Friday.

Gale warning in effect.

Wind variable 10 to 15 knots increasing to northwest 35 to 45 this afternoon then diminishing to northwest 25 to 35 this evening. Wind diminishing to westerly 20 to 25 overnight and to southwest 15 near noon Friday.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning this afternoon and ending near noon Friday.

Temperatures near minus 7.

Waves

Issued 05:00 AM AST 12 December 2019

Anticosti - northern half

Today Tonight and Friday. Seas 1 metre or less building to 2 this afternoon then subsiding to 1 Friday morning.

Anticosti - southern half

Today Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 this morning and to 4 to 6 this afternoon. Seas subsiding to 3 to 4 late this evening and to 2 to 3 late overnight and to 1 to 2 Friday morning.

Extended Forecast

Issued 03:00 AM AST 12 December 2019
Saturday Wind southeast 15 to 20 knots increasing to southeast 30 to 40 in the afternoon.
Sunday Wind southeast 35 knots veering to southwest 40.
Monday Wind west 45 to 55 knots.

Ice Forecast

Issued 10:00 AM EST 11 December 2019 Today Tonight and Thursday Open water except 1 tenth new ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Rocky Harbour Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 11 December 2019 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Nova Scotia near 4540N 6130W to Prince
Edward Island near 4625N 6205W. Sea ice west of the ice edge

Second ice edge estimated from Prince Edward Island near 4630N 6215W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5050N 5805W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
edge.

Ice Coverage

Open water except 1 tenth new ice along parts of the coasts.

 

Iceberg Bulletin

Issued 11:00 AM EST 11 December 2019

Iceberg Limit

Iceberg limit at 0000 UTC 12 Dec estimated from the Labrador coast
near 5145N 5622W to 5145N 5500W to 5230N 5400W to 5445N 5400W to
5800N 5700W to 5900N 5700W to 6000N 5300W to 5800N 4900W then
eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - eastern half

Issued 03:00 AM AST 12 December 2019

'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.

Freezing spray warning in effect

Anticosti - eastern half

Issued 03:00 AM AST 12 December 2019

Moderate or severe freezing spray is 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 AST 12 December 2019 Today Tonight and Friday At 3:00 a.m. AST today low 1014 mb located northwest of the Gaspe
Peninsula.
By 3:30 p.m. AST today departing low 1014 mb located east of
Anticosti Island.

At 3:00 a.m. AST today ridge located on a line north-south over
the Great Lakes.
By 3:30 p.m. AST Friday ridge located on a line northwest-southeast
over Laurentian Fan.

At 3:00 a.m. AST today departing trough located southeast of
Laurentian Fan.

Marine Weather Statement

Issued 2:29 AM AST 12 December 2019 A low pressure system northwest of the Gaspé Peninsula early this
morning will move east of Anticosti Island this afternoon. As a
result strong to gale force northwesterlies will develop across the
district this morning and could possibly approach storm force over
northernmost waters. Winds are expected to diminish somewhat over
most waters later today and tonight as a ridge of high pressure
approaches from the west.

On Friday moderate to strong southerlies will develop over western
waters late in the day as a low pressure system approaches from the
southwest.

Marine interests are advised that gale warnings are in effect for all
waters.

Marine interests are also advised that freezing spray warnings are in
effect for Cabot Strait, Northumberland Strait, Gulf-Magdalen,
Chaleur-Miscou and Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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