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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 29 April 2024

Today Tonight and Tuesday.

Wind variable 10 to 15 knots increasing to east 25 this morning except variable 15 to 20 over southern sections. Wind becoming northwest 25 near noon Tuesday.

Showers and fog banks.

Waves

Issued 06:00 AM NDT 29 April 2024
Today Tonight and Tuesday. Seas 2 to 3 metres building to 3 to 4 Tuesday morning.

Extended Forecast

Issued 03:00 AM NDT 29 April 2024
Wednesday Wind northwest 20 knots.
Thursday Wind north 15 to 20 knots.
Friday Wind northeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 28 April 2024 Today Tonight and Monday Ice free.  

[ Canadian Ice Service ]

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Weather Conditions

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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 EDT 28 April 2024 Today Tonight and Monday

Ice Edge

First ice edge estimated from Labrador near 5154N 5602W to
Newfoundland near 5138N 5554W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 4937N 5550W to
5021N 5308W to 5247N 5123W to 5453N 5134W to 5641N 5703W to 5903N
5824W to 6200N 5854W then northeastward. Sea ice west of the ice
edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 28 April 2024 Today Tonight and Monday

Ice Edge

First ice edge estimated from Labrador near 5154N 5602W to
Newfoundland near 5138N 5554W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 4937N 5550W to
5021N 5308W to 5247N 5123W to 5453N 5134W to 5641N 5703W to 5903N
5824W to 6200N 5854W then northeastward. Sea ice west of the ice
edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 3:18 PM EDT 28 April 2024

Iceberg Limit

Iceberg limit at 0000 UTC 29 Apr estimated from Newfoundland near
4729N 5245W to 5009N 4832W to 5202N 4814W to 5740N 5210W then
eastwards.

Western iceberg limit at 0000 UTC 29 Apr estimated from Quebec near
5037N 5931W to Newfoundland near 4958N 5739W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 3:18 PM EDT 28 April 2024

Iceberg Limit

Iceberg limit at 0000 UTC 29 Apr estimated from Newfoundland near
4729N 5245W to 5009N 4832W to 5202N 4814W to 5740N 5210W then
eastwards.

Western iceberg limit at 0000 UTC 29 Apr estimated from Quebec near
5037N 5931W to Newfoundland near 4958N 5739W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 29 April 2024 Today Tonight and Tuesday At 3:00 a.m. NDT today low 995 mb located south of the Grand Banks.
By 3:30 p.m. NDT today quasi-stationary low 993 mb located over
the southwestern Grand Banks.

At 3:30 p.m. NDT today intensifying trough from low located over
Newfoundland.
By 3:30 p.m. NDT Tuesday trough from low located over southwestern
Newfoundland.

At 3:00 a.m. NDT today ridge located on a line northeast-southwest
over Cabot Strait.
By 10:00 a.m. NDT today dissipating ridge located over the Quebec
Lower North Shore.

Marine Weather Statement

Issued 2:51 AM NDT 29 April 2024 A low pressure system to the south of the Grand Banks will move north
today and stall over Southwestern Grand Banks this afternoon. Strong
to gale force east to southeasterly winds are expected east of the
low today and Tuesday.

A trough of low pressure associated with the low will lie over
Western Newfoundland later today. Strong to gale force northerly
winds will develop over Gulf waters tonight as the trough
intensifies.

Marine interests are advised that gale warnings are in effect for
Gulf - Port au Port, Northern Grand Banks, and Southeastern Grand
Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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