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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 31 May 2025

Tonight and Sunday.

Wind light except southwest 25 knots over southern sections. Wind becoming southwest 25 near midnight. Wind southwest 25 Sunday.

Rain and fog.

Waves

Issued 06:00 PM NDT 31 May 2025
Tonight and Sunday. Seas 2 to 3 metres except 3 to 4 over southern sections early this evening. Seas building to 3 to 4 near noon Sunday.

Extended Forecast

Issued 03:30 PM NDT 31 May 2025
Monday Wind south 25 knots.
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EDT 31 May 2025 Today Tonight and Sunday Bergy water.  

[ 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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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 31 May 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5334N 5601W to 5401N 5517W to 5539N 5553W to 5857N 5904W to 6200N 6000W 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 31 May 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5334N 5601W to 5401N 5517W to 5539N 5553W to 5857N 5904W to 6200N 6000W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 31 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W then eastward.

Iceberg Count

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

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 31 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 31 May 2025 Tonight and Sunday At 8:00 p.m. NDT tonight low 983 mb located over Maine.
By 8:00 p.m. NDT Sunday low 988 mb located over eastern Quebec.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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