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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 19 April 2025

Tonight and Sunday.

Gale warning in effect.

Wind southwest 25 knots increasing to southwest 35 late overnight. Wind southwest 25 to 35 Sunday.

Rain and fog banks overnight and Sunday.

Waves

Issued 06:00 PM NDT 19 April 2025
Tonight and Sunday. Seas 2 to 3 metres building to 3 to 4 late overnight.

Extended Forecast

Issued 03:30 PM NDT 19 April 2025
Monday Wind southwest 25 to 35 knots veering to northwest 25 to 35 late in the day.
Tuesday Wind northwest 35 knots.
Wednesday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 19 April 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
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 19 April 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 5100N 4815W
to 5526N 5139W to 5701N 5617W to 6200N 6111W then northeastward. Sea
ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 19 April 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 5100N 4815W
to 5526N 5139W to 5701N 5617W to 6200N 6111W then northeastward. 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 19 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 20 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4700N 3720W to 5350N
4430W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 20 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 19 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 20 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4700N 3720W to 5350N
4430W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 20 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Northern Grand Banks

Issued 8:00 PM NDT 19 April 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 19 April 2025 Tonight and Sunday At 3:00 a.m. NDT Sunday low 999 mb located over western Labrador.
By 8:00 p.m. NDT Sunday low 984 mb located over central
Newfoundland.

At 8:00 p.m. NDT tonight dissipating low 1004 mb located over
Labrador Sea.

At 8:00 p.m. NDT tonight departing ridge located east of the
Marine District.

Marine Weather Statement

Issued 7:57 PM NDT 19 April 2025 A low pressure system will approach the marine district on Sunday to
lie over the west coast of Newfoundland by Sunday afternoon. Strong
to gale force west to southwesterlies will develop south of the low
tonight and Sunday. Strong to gale force northeast to northwesterly
winds are expected to develop to the north and west of the low late
in the day on Sunday.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Gulf waters, Southwest Coast, South Coast, and
the Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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