Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NST 27 February 2021
Tonight and Sunday.
Gale warning in effect.
Wind northwest 15 to 20 knots diminishing to variable 10 to 15 early this evening then increasing to south 25 early Sunday morning. Wind increasing to south 35 to 45 near noon Sunday then veering to west 35 to 45 Sunday evening.
Rain Sunday.
Temperatures minus 2 rising to plus 4 overnight.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EST 27 February 2021 Today Tonight and SundayIce Edge
Ice edge estimated from Newfoundland near 4839N 5303W to 4920N 5247Wto 4949N 5326W to 5347N 5131W to 5803N 5800W 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 27 February 2021 Today Tonight and SundayIce Edge
Ice edge estimated from Newfoundland near 4839N 5303W to 4920N 5247Wto 4949N 5326W to 5347N 5131W to 5803N 5800W 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 27 February 2021Iceberg Limit
Iceberg limit at 0000 UTC 27 Feb estimated from Newfoundland near4726N 5244W to 4635N 4915W to 4735N 4755W to 5430N 5130W to 6010N
5700W to 6020N 5550W to 5710N 5050W to 5540N 4550W then eastwards.
Western iceberg limit at 0000 UTC 27 Feb estimated from Newfoundland
near 5112N 5606W to the Labrador coast near 5200N 5700W.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 1:30 PM EST 27 February 2021Iceberg Limit
Iceberg limit at 0000 UTC 27 Feb estimated from Newfoundland near4726N 5244W to 4635N 4915W to 4735N 4755W to 5430N 5130W to 6010N
5700W to 6020N 5550W to 5710N 5050W to 5540N 4550W then eastwards.
Western iceberg limit at 0000 UTC 27 Feb estimated from Newfoundland
near 5112N 5606W to the Labrador coast near 5200N 5700W.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Southwestern Grand Banks
Issued 3:30 PM NST 27 February 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 3:30 PM NST 27 February 2021 Tonight and Sunday At 3:30 p.m. NST today ridge located over eastern Newfoundland.By 3:30 p.m. NST Sunday departing ridge located southeast of the
Grand Banks.
At 3:30 p.m. NST today trough located over New England.
By 3:30 p.m. NST Sunday low 995 mb located over the Southwest
Coast of Newfoundland.
Marine Weather Statement
Issued 3:21 PM NST 27 February 2021 A trough of low pressure will approach the marine district from thewest and develop into a low this evening. The low pressure system
will then move to lie over the Southwest Coast Sunday afternoon.
Strong to gale force southwesterlies over western waters will ease
this evening. On Sunday, the low will cause strong to gale force
southeasterlies to spread across southern waters before shifting to
strong to gale force northwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for all
waters except East Coast - north of Cape St. Francis, Northeast Coast
and Funk Island Bank.
Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle and Belle Isle Bank.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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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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