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Sable - eastern half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 30 April 2025

Today Tonight and Thursday.

Wind southwest 25 knots veering to northwest 30 this evening then diminishing to northwest 20 Thursday evening.

Fog patches dissipating this evening.

Waves

Issued 05:00 AM ADT 30 April 2025
Today Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 this morning and to 3 to 4 this afternoon. Seas subsiding to 2 to 3 late this evening and to 1 to 2 Thursday morning.

Extended Forecast

Issued 03:00 AM ADT 30 April 2025
Friday Wind northwest 15 knots diminishing to light in the morning then increasing to south 25 late in the day.
Saturday Wind southwest 25 knots.
Sunday Wind southwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 29 April 2025 Today Tonight and Wednesday Ice free. 

[ 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 29 April 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Quebec near 5013N 6207W to 4959N 6152W to
4959N 6028W to 5057N 5758W to Newfoundland near 5029N 5728W. Sea ice
north then east of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:50 PM EDT 29 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 30 Apr estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4715N
3340W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 30 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 30 April 2025 Today Tonight and Thursday At 10:00 a.m. ADT today low 990 mb located over Anticosti Island.
By 10:00 a.m. ADT Thursday low 995 mb located over northern
Newfoundland.

At 8:00 p.m. ADT Thursday approaching ridge located on a line
north-south over the western Marine District.

Marine Weather Statement

Issued 9:50 AM ADT 30 April 2025 A low pressure system over Anticosti Island will track east today to
lie over Northern Newfoundland by Thursday afternoon. Strong to gale
force southwesterlies ahead of the low shift to strong to storm force
northwesterlies behind it. Winds will gradually diminish on Thursday
as high pressure builds in.

Marine interests are advised that storm warnings are in effect for
Gulf-Magdalen - northeastern half and Anticosti - southwestern half.
Gale warnings are in effect for Banquereau, Laurentian Fan -
northeastern half, Cabot Strait, Gulf-Magdalen - southwestern half,
Chaleur-Miscou, and Anticosti - northeastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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