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Anticosti

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 23 April 2025

Tonight and Thursday.

Wind variable 10 to 15 knots becoming light Thursday morning.

Showers or flurries and fog patches ending after midnight.

Temperatures near plus 1.

Waves

Issued 05:00 PM ADT 23 April 2025
Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 23 April 2025
Friday Wind light.
Saturday Wind light increasing to southeast 20 knots late in the day.
Sunday Wind southeast 20 knots increasing to north 25 to 30.

Ice Forecast

Issued 10:00 AM EDT 23 April 2025 Today Tonight and Thursday Open water except 1 tenth first-year ice in strips and patches near Gaspe. Consolidated rotten first-year ice in a few bays. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 23 April 2025 Today Tonight and Thursday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4836N 6358W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.

Ice Coverage

Open water except 1 tenth first-year ice in strips and patches near
Gaspe. Consolidated rotten first-year ice in a few bays.

 

Iceberg Bulletin

Issued 2:30 PM EDT 23 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 24 Apr estimated from Newfoundland near
4731N 5444W to 4105N 5205W to 4125N 4740W to 4720N 3525W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 24 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 23 April 2025 Tonight and Thursday At 8:00 p.m. ADT tonight low 1015 mb located over northern
Banquereau.
By 3:30 p.m. ADT Thursday departing low 1012 mb located over the
Grand Banks.

At 10:00 a.m. ADT Thursday ridge located west of the Marine
District.
By 8:00 p.m. ADT Thursday ridge located from Georges Bank to the
Gulf of St. Lawrence.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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