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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 23 April 2025

Tonight and Thursday.

Wind northwest 15 to 20 knots diminishing to variable 10 to 15 this evening then becoming east 15 Thursday morning. Wind backing to northeast 15 to 20 Thursday afternoon.

Periods of rain or snow and fog patches Thursday.

Waves

Issued 06:00 PM NDT 23 April 2025
Tonight and Thursday. Seas 3 to 4 metres subsiding to 2 to 3 Thursday morning.

Extended Forecast

Issued 03:30 PM NDT 23 April 2025
Friday Wind north 15 to 20 knots backing to northwest 10 to 15 in the afternoon.
Saturday Wind northwest 10 to 15 knots becoming light.
Sunday Wind southeast 25 knots increasing to south 35.

Ice Forecast

Issued 10:00 AM EDT 23 April 2025 Today Tonight and Thursday 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
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 23 April 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 4945N 5123W
to 5343N 5022W to 5526N 5139W to 5701N 5617W to 6133N 5909W to 6200N
5851W. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 23 April 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 4945N 5123W
to 5343N 5022W to 5526N 5139W to 5701N 5617W to 6133N 5909W to 6200N
5851W. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 23 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 24 Apr estimated from Newfoundland near
4731N 5444W to 4105N 5205W to 4125N 4740W to 4720N 3525W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 24 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

26 to 50 icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 23 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 24 Apr estimated from Newfoundland near
4731N 5444W to 4105N 5205W to 4125N 4740W to 4720N 3525W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 24 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 8:00 PM NDT 23 April 2025 Tonight and Thursday At 8:00 p.m. NDT tonight low 1016 mb located over the South Coast
of Newfoundland.
By 3:30 p.m. NDT Thursday low 1013 mb located over the northern
Grand Banks.

At 8:00 p.m. NDT tonight ridge located on a line northwest-southeast
over the East Coast of Newfoundland.
By 3:30 p.m. NDT Thursday ridge located on a line
northwest-southeast over Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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