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Anticosti - northwestern half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 28 April 2025

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind north 20 knots diminishing to variable 10 to 15 this afternoon and to light near midnight. Wind increasing to south 15 early Tuesday morning and to south 25 near noon Tuesday.

Waves

Issued 05:00 AM ADT 28 April 2025
Today Tonight and Tuesday. Seas 1 metre building to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM ADT 28 April 2025
Wednesday Wind south 25 knots increasing to northwest 40 in the afternoon.
Thursday Wind northwest 35 knots diminishing to northwest 15.
Friday Wind light becoming southeast 15 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 28 April 2025 Today Tonight and Tuesday Bergy water except 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 28 April 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5013N 6207W to 4959N 6152W to
4959N 6028W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice
north then east of the ice edge.

Ice Coverage

Bergy water except consolidated rotten first-year ice in a few bays.

 

Iceberg Bulletin

Issued 9:15 AM EDT 28 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 28 Apr estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4655N 3430W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 28 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

Warnings (In effect)

Strong wind warning in effect

Anticosti - northwestern half

Issued 10:00 AM ADT 28 April 2025

'Strong' winds of 20 to 33 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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 28 April 2025 Today Tonight and Tuesday At 10:00 a.m. ADT today low 1005 mb located over Cabot Strait.
By 8:00 p.m. ADT tonight departing low 1010 mb located near
Laurentian Fan.

At 8:00 p.m. ADT tonight ridge located over the western Marine
District.
By 10:00 a.m. ADT Tuesday ridge located from Georges Bank to
Cabot Strait.

Marine Weather Statement

Issued 12:55 PM ADT 28 April 2025 A low pressure system over the Cabot Strait will slowly track
southward to lie near Sable Island by this afternoon. Strong
southerlies ahead of the system shift to strong to gale force
northerlies behind it.

Marine interests are advised that a gale warning is in effect for
Gulf-Magdalen - eastern half.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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