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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 12 April 2021

Tonight and Tuesday.

Gale warning in effect.

Wind east 25 to 35 knots backing to northeast 35 to 45 late overnight then diminishing to northeast 25 to 35 Tuesday afternoon.

Rain. Fog banks dissipating Tuesday morning.

Waves

Issued 06:00 PM NDT 12 April 2021
Tonight and Tuesday. Seas 3 to 5 metres except 5 to 7 over southwestern sections Tuesday.

Extended Forecast

Issued 03:30 PM NDT 12 April 2021
Wednesday Wind northeast 25 to 35 knots diminishing to northeast 20 in the afternoon.
Thursday Wind northeast 25 knots.
Friday Wind north 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 12 April 2021 Today Tonight and Tuesday Bergy water.  

[ 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 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:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 12 April 2021 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 4933N 5430W to 5419N 5139W
to 5619N 5637W to 5803N 5751W then northeastward. Sea ice west of
the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 12 April 2021 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 4933N 5430W to 5419N 5139W
to 5619N 5637W to 5803N 5751W then northeastward. Sea ice west of
the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 2:49 PM EDT 12 April 2021

Iceberg Limit

Iceberg limit at 0000 UTC 13 Apr estimated from Newfoundland near
4725N 5245W to 4730N 5030W to 5120N 4835W to 5500N 5100W to 6000N
5830W to 6030N 5150W then eastwards.

Western iceberg limit at 0000 UTC 13 Apr estimated from the Labrador
coast near 5126N 5701W to Newfoundland near 5102N 5654W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Flemish

Issued 2:49 PM EDT 12 April 2021

Iceberg Limit

Iceberg limit at 0000 UTC 13 Apr estimated from Newfoundland near
4725N 5245W to 4730N 5030W to 5120N 4835W to 5500N 5100W to 6000N
5830W to 6030N 5150W then eastwards.

Western iceberg limit at 0000 UTC 13 Apr estimated from the Labrador
coast near 5126N 5701W to Newfoundland near 5102N 5654W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Northern Grand Banks

Issued 8:00 PM NDT 12 April 2021

'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 12 April 2021 Tonight and Tuesday At 8:00 p.m. NDT tonight low 996 mb located south of the Grand
Banks.
By 10:00 a.m. NDT Tuesday low 994 mb located over the southwestern
Grand Banks.

At 8:00 p.m. NDT tonight quasi-stationary ridge located over
Labrador Sea.

Marine Weather Statement

Issued 7:51 PM NDT 12 April 2021 A low pressure system south of the Grand Banks will slowly drift
eastwards tonight before tracking north over the Southwestern Grand
Banks on Tuesday. Meanwhile, a ridge of high pressure will remain
nearly stationary over the Labrador Sea. Strong to gale force east to
northeasterly winds will persist over most waters between these two
features.

Marine interests are advised that gale warnings are in effect for all
waters except Belle Isle Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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