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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 17 April 2025

Today Tonight and Friday.

Wind southwest 10 to 15 knots except southwest 20 over northern sections today and tonight. Wind southwest 10 to 15 Friday.

Periods of rain ending this evening. Periods of rain Friday. Fog dissipating this afternoon.

Waves

Issued 06:00 AM NDT 17 April 2025
Today Tonight and Friday. Seas 2 to 3 metres.

Extended Forecast

Issued 03:00 AM NDT 17 April 2025
Saturday Wind southwest 20 knots.
Sunday Wind southwest 35 knots.
Monday Wind southwest 35 knots.

Ice Forecast

Issued 10:00 AM EDT 17 April 2025 Today Tonight and Friday Bergy water.  

[ Canadian Ice Service ]

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Weather Conditions

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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

Southwestern Grand Banks

Issued 10:00 AM EDT 17 April 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 4916N 5202W
to 5107N 4816W to 5522N 5154W to 5649N 5612W to 6120N 5944W to 6200N
5834W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 17 April 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 4916N 5202W
to 5107N 4816W to 5522N 5154W to 5649N 5612W to 6120N 5944W to 6200N
5834W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 16 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4210N 4800W to 4635N 3815W to 5345N
4510W to 5915N 5605W to 6035N 5500W to 5850N 4935W then eastwards.

Western iceberg limit at 0000 UTC 17 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 16 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4210N 4800W to 4635N 3815W to 5345N
4510W to 5915N 5605W to 6035N 5500W to 5850N 4935W then eastwards.

Western iceberg limit at 0000 UTC 17 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 17 April 2025 Today Tonight and Friday At 10:00 a.m. NDT today low 987 mb located over western Labrador.
By 10:00 a.m. NDT Friday low 997 mb located over northern Labrador
Coast.

At 3:00 a.m. NDT Friday approaching ridge located over New England.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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