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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 07 March 2021

Tonight and Monday.

Wind variable 10 to 15 knots increasing to northeast 15 to 20 near midnight and to northeast 30 Monday afternoon.

Showers changing to snow or rain Monday morning. Fog banks.

Temperatures plus 6 falling to zero Monday evening.

Waves

Issued 06:00 PM NST 07 March 2021
Tonight and Monday. Seas 2 to 3 metres becoming 1 to 2 early Monday morning except 2 to 3 over southern sections Monday afternoon and evening.

Extended Forecast

Issued 03:30 PM NST 07 March 2021
Tuesday Wind north 25 to 35 knots diminishing to northwest 20 in the morning.
Wednesday Wind northwest 15 to 20 knots diminishing to variable 10 to 15.
Thursday Wind southwest 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 7 March 2021 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 Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Rocky Harbour 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 7 March 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4839N 5303W to 4929N 5304W
to 5012N 5428W to 5203N 5143W to 5534N 5214W to 5642N 5716W to 5803N
5825W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 7 March 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4839N 5303W to 4929N 5304W
to 5012N 5428W to 5203N 5143W to 5534N 5214W to 5642N 5716W to 5803N
5825W then northeastward. 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 7 March 2021

Iceberg Limit

Iceberg limit at 0000 UTC 8 Mar estimated from Newfoundland near
4919N 5344W to 5100N 4945W to 5500N 5130W to 6010N 5700W to 6020N
5550W to 6035N 5325W to 5715N 4610W then eastwards.

Western iceberg limit at 0000 UTC 8 Mar estimated from the Labrador
coast near 5135N 5644W to Newfoundland near 5121N 5633W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 7 March 2021

Iceberg Limit

Iceberg limit at 0000 UTC 8 Mar estimated from Newfoundland near
4919N 5344W to 5100N 4945W to 5500N 5130W to 6010N 5700W to 6020N
5550W to 6035N 5325W to 5715N 4610W then eastwards.

Western iceberg limit at 0000 UTC 8 Mar estimated from the Labrador
coast near 5135N 5644W to Newfoundland near 5121N 5633W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NST 7 March 2021 Tonight and Monday At 8:00 p.m. NST tonight trough located over northwestern Labrador
Sea.
By 8:00 p.m. NST Monday trough located east of Belle Isle Bank.

At 8:00 p.m. NST tonight deepening low 1010 mb located south of
Nova Scotia.
By 8:00 p.m. NST Monday low 990 mb located south of the Grand Banks.

At 8:00 p.m. NST tonight ridge located on a line east-west over
the southern Grand Banks.
By 8:00 p.m. NST Monday ridge located on a line east-west over
Newfoundland.

Marine Weather Statement

Issued 7:56 PM NST 7 March 2021 A developing low pressure system will deepen and track northeastward
during the forecast period to lie south of Laurentian Fan Monday
afternoon. Strong to gale force northeasterly winds will develop over
the Southern Grand Banks as this low approaches.

Marine interests are advised that a gale warning is in effect for
Southeastern Grand Banks.

Marine interests are advised that a freezing spray warning is in
effect for Belle Isle Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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