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Anticosti - northwestern half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 27 April 2025

Today Tonight and Monday.

Strong wind warning in effect.

Wind northeasterly 20 knots diminishing to variable 10 to 15 early this evening then increasing to north 20 late overnight. Wind diminishing to variable 15 Monday afternoon.

Periods of rain ending this afternoon. Fog patches dissipating near noon.

Waves

Issued 05:00 AM ADT 27 April 2025
Today Tonight and Monday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM ADT 27 April 2025
Tuesday Wind southwest 15 to 20 knots increasing to southwest 25 in the afternoon.
Wednesday Wind south 25 knots increasing to northwest 40.
Thursday Wind northwest 35 knots diminishing to northwest 15.

Ice Forecast

Issued 10:00 AM EDT 27 April 2025 Today Tonight and Monday Open 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 27 April 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from Quebec near 4832N 6412W to 4835N 6404W
to 4844N 6402W 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 consolidated rotten first-year ice in a few bays.

 

Iceberg Bulletin

Issued 2:30 PM EDT 24 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 Apr estimated from Newfoundland near
4731N 5444W to 4055N 5215W to 4125N 4740W to 4705N 3500W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 25 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 27 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 27 April 2025 Today Tonight and Monday At 10:00 a.m. ADT today low 1000 mb located over the Gulf of Maine.
By 3:30 p.m. ADT today low 1000 mb located over Grand Manan.

At 8:00 p.m. ADT tonight low 1002 mb located near Lurcher.
By 3:30 p.m. ADT Monday low 1006 mb located over Fourchu.

Marine Weather Statement

Issued 9:30 AM ADT 27 April 2025 A low pressure system is slowly tracking eastward across the
Maritimes today. Strong to gale force southerlies ahead of the system
will move east of the marine district tonight while strong to near
gale force northerlies will build on Monday in its wake.

Marine interests are advised that a gale warning is in effect for
Cabot Strait - northern half.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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