Issued 03:00 AM NDT 21 April 2021
Today Tonight and Thursday.
Gale warning in effect.
Wind northwest 20 knots backing to west 10 to 15 early this morning then increasing to west 25 this afternoon. Wind diminishing to south 10 to 15 near midnight then increasing to southeast 25 near noon Thursday. Wind increasing to southeast 35 Thursday evening.
Rain and fog banks Thursday evening.
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Ice ForecastsIssued 10:00 AM EDT 20 April 2021 Today Tonight and Wednesday
Ice EdgeFirst 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 5000N 5552W to
5056N 5455W to 5433N 5235W to 5531N 5332W to 5632N 5601W to 5803N
5731W then northeastward. Sea ice west of the ice edge.
Iceberg BulletinIssued 2:30 PM EDT 20 April 2021
Iceberg LimitIceberg limit at 0000 UTC 21 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 21 Apr estimated from Quebec near
5016N 6058W to Newfoundland near 4845N 5830W.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
South CoastIssued 03:00 AM NDT 21 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.
Technical Marine SynopsisIssued 3:00 AM NDT 21 April 2021 Today Tonight and Thursday At 3:00 a.m. NDT today low 988 mb located east of Funk Island Bank.
By 10:00 a.m. NDT today departing low 987 mb located east of Funk
By 3:00 a.m. NDT Thursday intensifying low 992 mb located over
At 3:00 a.m. NDT today ridge located on a line north-south over
the Gulf of St. Lawrence.
By 3:00 a.m. NDT Thursday ridge located on a line
northwest-southeast over Newfoundland.
Marine Weather StatementIssued 2:49 AM NDT 21 April 2021 An approaching low pressure system will stall over the Gaspé
Peninsula on Thursday night. Strong to gale force southeasterly winds
will sweep across all waters late Thursday ahead of an intense trough
associated with this low.
Marine interests are advised that gale warnings are in effect for all
waters except Belle Isle Bank, Funk Island Bank, Northern Grand Banks
and Southeastern Grand Banks.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast
- East Scotian Slope
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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