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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 22 April 2021

Today Tonight and Friday.

Gale warning in effect.

Wind southeast 25 to 35 knots increasing to southeast 35 to 45 this afternoon then diminishing to west 25 late this evening. Wind diminishing to variable 10 to 15 late overnight then increasing to south 15 to 20 Friday morning.

Rain and fog banks this afternoon and tonight. Showers and fog patches Friday.

Waves

Issued 06:00 AM NDT 22 April 2021
Today Tonight and Friday. Seas 1 to 2 metres building to 3 to 4 this afternoon.

Extended Forecast

Issued 03:00 AM NDT 22 April 2021
Saturday Wind southwest 15 to 20 knots.
Sunday Wind variable 10 to 15 knots.
Monday Wind southeast 20 knots increasing to southeast 35.

Ice Forecast

Issued 10:00 AM EDT 22 April 2021 Today Tonight and Friday 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 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

Southwestern Grand Banks

Issued 10:00 AM EDT 22 April 2021 Today Tonight and Friday

Ice Edge

First ice edge estimated from Labrador near 5131N 5647W to
Newfoundland near 5122N 5638W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 4959N 5533W to
5431N 5235W to 5632N 5601W to 5803N 5731W 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 22 April 2021 Today Tonight and Friday

Ice Edge

First ice edge estimated from Labrador near 5131N 5647W to
Newfoundland near 5122N 5638W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 4959N 5533W to
5431N 5235W to 5632N 5601W to 5803N 5731W then northeastward. Sea
ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 21 April 2021

Iceberg Limit

Iceberg limit at 0000 UTC 22 Apr estimated from Newfoundland near
4736N 5241W to 4805N 5135W to 5400N 5040W to 5500N 5100W to 6000N
5800W to 6050N 5315W to 5715N 4535W then eastwards.

Western iceberg limit at 0000 UTC 22 Apr estimated from Quebec near
5016N 6058W to Newfoundland near 4845N 5830W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 21 April 2021

Iceberg Limit

Iceberg limit at 0000 UTC 22 Apr estimated from Newfoundland near
4736N 5241W to 4805N 5135W to 5400N 5040W to 5500N 5100W to 6000N
5800W to 6050N 5315W to 5715N 4535W then eastwards.

Western iceberg limit at 0000 UTC 22 Apr estimated from Quebec near
5016N 6058W to Newfoundland near 4845N 5830W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 10:00 AM NDT 22 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 10:00 AM NDT 22 April 2021 Today Tonight and Friday At 10:00 a.m. NDT today intensifying low 986 mb located over
New Brunswick.
By 10:00 a.m. NDT Friday low 978 mb located near the Gaspe
Peninsula.

At 10:00 a.m. NDT today trough from low located on a line
northwest-southeast over Nova Scotia.
By 10:00 a.m. NDT Friday trough from low located on a line
northwest-southeast over southeastern Labrador.

At 10:00 a.m. NDT today ridge located on a line northwest-southeast
over Funk Island Bank.
By 8:00 p.m. NDT tonight departing ridge located east of Funk
Island Bank.

Marine Weather Statement

Issued 9:50 AM NDT 22 April 2021 An approaching low pressure system will stall over the Gaspé
Peninsula tonight before gradually drifting east along the Quebec
Lower North Shore on Friday. Strong to gale force southeasterly winds
will sweep across all waters later today and tonight ahead of an
intense trough associated with this low. Winds will shift to strong
to gale force south to southwesterly behind the trough.

Marine interests are advised that gale warnings are in effect for all
waters.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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