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Anticosti

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 12 December 2024

Today Tonight and Friday.

Storm warning in effect.

Wind southerly 40 to 50 knots diminishing to southwest 35 this afternoon and to southwesterly 25 to 30 late overnight. Wind veering to west 30 Friday afternoon with gusts to 40 in the Honguedo Strait.

Periods of rain and fog patches ending this evening. Flurries overnight and Friday.

Freezing spray warning in effect.

Freezing spray over western sections Friday late in the day.

Temperatures plus 8 falling to minus 5 Friday evening.

Waves

Issued 05:00 AM AST 12 December 2024

Anticosti - eastern half

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

Anticosti - western half

Today Tonight and Friday. Seas 3 to 5 metres.

Extended Forecast

Issued 03:00 AM AST 12 December 2024
Saturday Wind west 30 knots.
Sunday Wind westerly 25 knots.
Monday Wind westerly 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 12 December 2024 Today Tonight and Friday Open water except 2 tenths new ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 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 Berry Hill Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques 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
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 12 December 2024 Today Tonight and Friday

Ice Edge

First ice edge estimated from Nova Scotia near 4548N 6308W to Prince
Edward Island near 4603N 6302W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4626N 6308W
to 4729N 6428W to 4838N 6357W to Gaspe Peninsula near 4851N 6412W.
Sea ice west of the ice edge.

Third ice edge estimated from Quebec near 4845N 6750W to 4853N 6830W
to 4952N 6506W to Anticosti Island near 4935N 6346W. Sea ice
southwest then north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4956N 6403W to
4958N 6010W to Quebec near 5126N 5733W. Sea ice north of the ice
edge.

Fifth ice edge estimated from 5058N 5712W to 5046N 5728W to
Newfoundland near 5036N 5723W. Sea ice east of the ice edge.

Ice Coverage

Open water except 2 tenths new ice along parts of the coasts.

 

Iceberg Bulletin

Issued 1:30 PM EST 11 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 12 Dec estimated from the Labrador coast
near 5400N 5720W to 5315N 5400W to 5315N 5115W to 5500N 5015W to
5900N 5800W to 5945N 5230W to 5845N 4700W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Anticosti

Issued 10:00 AM AST 12 December 2024

'Storm' force winds of 48 to 63 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.

Freezing spray warning in effect

Anticosti

Issued 10:00 AM AST 12 December 2024

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 10:00 AM AST 12 December 2024 Today Tonight and Friday At 10:00 a.m. AST today trough located over the western Marine
District.
By 3:30 p.m. AST today trough located over the eastern Marine
District.

At 3:00 a.m. AST Friday departing trough located east of the
Marine District.

Marine Weather Statement

Issued 9:50 AM AST 12 December 2024 An intense trough of low pressure will continue to cross the marine
district today. Gale to storm force southerlies ahead of the trough
will shift to strong to gale force southwesterlies in its wake.

Marine interests are advised that storm warnings are in effect for
Gulf-Magdalen and Anticosti. Gale warnings are in effect for all
remaining waters except Chaleur-Miscou - western half. Freezing
Spray warnings are in effect for Chaleur-Miscou and Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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