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Anticosti

Forecast

Marine Forecast

Issued 08:00 PM ADT 21 March 2025

Tonight and Saturday.

Wind variable 10 to 15 knots increasing to north 20 to 25 late overnight then backing to northwest 25 to 30 near noon Saturday.

Showers changing to snow or freezing rain overnight then to flurries Saturday afternoon. Visibility 1 mile or less in precipitation.

Temperatures near zero.

Waves

Issued 05:00 PM ADT 21 March 2025
Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 near noon Saturday.

Extended Forecast

Issued 03:30 PM ADT 21 March 2025
Sunday Wind northwest 15 to 20 knots increasing to northwest 25 to 30 in the afternoon.
Monday Wind northwest 25 to 30 knots diminishing to light late in the day.
Tuesday Wind southeast 20 knots increasing to east 25 to 30.

Ice Forecast

Issued 10:00 AM EDT 21 March 2025 Today Tonight and Saturday Open water except 4 tenths grey ice including 1 tenth first-year ice near the coast in the extreme northeastern section. Consolidated first-year ice in a few bays. 

[ 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 EDT 21 March 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906W
to Newfoundland near 4736N 5740W. Sea ice north and west of the ice
edge.

Ice Coverage

Open water except 4 tenths grey ice including 1 tenth first-year ice
near the coast in the extreme northeastern section. Consolidated
first-year ice in a few bays.

 

Iceberg Bulletin

Issued 3:41 PM EDT 21 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 22 Mar estimated from Newfoundland near
4643N 5307W to 4605N 4950W to 4630N 4450W to 5100N 4600W to 5400N
4700W to 5900N 5620W to 6110N 5505W to 5820N 4555W then eastwards.

Western iceberg limit at 0000 UTC 22 Mar estimated from Quebec near
5035N 5940W to Newfoundland near 4920N 5745W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 21 March 2025 Tonight and Saturday At 8:00 p.m. ADT tonight low 990 mb located over the western
Marine District.
By 3:00 a.m. ADT Saturday low 988 mb located over Nova Scotia.

At 10:00 a.m. ADT Saturday low 986 mb located over Cabot Strait.
By 3:30 p.m. ADT Saturday low 985 mb located over southwestern
Newfoundland.

Marine Weather Statement

Issued 7:49 PM ADT 21 March 2025 A low pressure system approaching from the southwest marine district
this evening will track across Nova Scotia tonight then move into
Newfoundland later on Saturday. Strong to gale force west to
northwesterlies are expected behind this system.

Marine interests are advised that gale warnings are in effect for
Grand Manan, Lurcher, Browns Bank, Georges Bank, LaHave Bank, West
Scotian Slope, East Scotian Slope, Banquereau, Laurentian Fan, Cabot
Strait - northern half, and Gulf-Magdalen - northeastern half.

Atlantic - Newfoundland Area

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