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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 24 June 2025

Today Tonight and Wednesday.

Wind southwest 15 to 20 knots veering to west 20 Wednesday afternoon.

Showers beginning early this morning and ending Wednesday afternoon. Fog dissipating Wednesday evening.

Waves

Issued 06:00 AM NDT 24 June 2025
Today Tonight and Wednesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM NDT 24 June 2025
Thursday Wind west 25 knots diminishing to northwest 15 in the afternoon.
Friday Wind west 25 knots.
Saturday Wind west 15 knots.

Ice Forecast

Issued 10:00 AM EDT 23 June 2025 Today Tonight and Tuesday 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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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 23 June 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from 5356N 5708W to 5512N 5509W to 5723N 5811W to 6200N 6002W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 23 June 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from 5356N 5708W to 5512N 5509W to 5723N 5811W to 6200N 6002W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:36 PM EDT 23 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 24 Jun estimated from Newfoundland near 4705N 5523W to 4440N 5050W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W then eastward.

Iceberg Count

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

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:36 PM EDT 23 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 24 Jun estimated from Newfoundland near 4705N 5523W to 4440N 5050W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 24 June 2025 Today Tonight and Wednesday At 3:00 a.m. NDT today high located over Newfoundland.
By 8:30 p.m. NDT tonight departing ridge located over Funk Island
Bank.

At 3:00 a.m. NDT today low 1002 mb located over western Quebec.
By 3:00 a.m. NDT Wednesday low 996 mb located over southeastern
Labrador.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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