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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 03 December 2023

Tonight and Monday.

Gale warning in effect.

Wind light increasing to southeast 10 to 15 knots late this evening and to southeast 25 late overnight. Wind increasing to east 35 Monday morning except west 35 over southern sections Monday afternoon and evening. Wind diminishing to northeast 25 Monday evening.

Rain and fog patches overnight and Monday.

Waves

Issued 06:00 PM NST 03 December 2023
Tonight and Monday. Seas 1 to 2 metres except 2 to 3 over southern sections. Seas building to 2 to 3 early Monday morning and to 3 to 5 near noon Monday.

Extended Forecast

Issued 03:30 PM NST 03 December 2023
Tuesday Wind southwest 30 knots diminishing to north 20 in the afternoon.
Wednesday Wind northwest 25 knots.
Thursday Wind northeast 35 knots.

Ice Forecast

Issued 10:00 AM EST 3 December 2023 Today Tonight and Monday Ice free.  

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Berry Hill Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 3 December 2023 Today Tonight and Monday

Ice Edge

Ice edge estimated from Labrador near 5213N 5538W to 5348N 5518W to
5559N 5947W to 6031N 6404W then northward. Sea ice west of the ice
edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 3 December 2023 Today Tonight and Monday

Ice Edge

Ice edge estimated from Labrador near 5213N 5538W to 5348N 5518W to
5559N 5947W to 6031N 6404W then northward. Sea ice west of the ice
edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 1:30 PM EST 3 December 2023

Iceberg Limit

Iceberg limit at 0000 UTC 4 Dec estimated from Newfoundland near
5133N 5531W to 5245N 4900W to 5400N 4830W to 5830N 5630W to 6025N
5305W then eastwards.

Western iceberg limit at 0000 UTC 4 Dec estimated from the Labrador
coast near 5141N 5631W to Newfoundland near 5131N 5603W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 3 December 2023

Iceberg Limit

Iceberg limit at 0000 UTC 4 Dec estimated from Newfoundland near
5133N 5531W to 5245N 4900W to 5400N 4830W to 5830N 5630W to 6025N
5305W then eastwards.

Western iceberg limit at 0000 UTC 4 Dec estimated from the Labrador
coast near 5141N 5631W to Newfoundland near 5131N 5603W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 8:00 PM NST 03 December 2023

'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 NST 3 December 2023 Tonight and Monday At 8:00 p.m. NST tonight low 1003 mb located over the East Coast
of the U.S.
By 8:00 p.m. NST Monday trough located on a line east-west over
the southern Grand Banks.

At 8:00 p.m. NST tonight ridge located on a line northwest-southeast
over southwestern Newfoundland.
By 8:00 p.m. NST Monday ridge located on a line east-west over
Belle Isle Bank.

Marine Weather Statement

Issued 7:52 PM NST 3 December 2023 A low pressure system developing over the Eastern U.S. will elongate
into a trough that will move to lie over the Southern Grand Banks by
Monday afternoon. Strong to gale force east to northeasterly winds
will develop north of the trough while westerly gales are expected to
its south.

Marine interests are advised that gale warnings are in effect for the
Southern Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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