Southwestern Grand Banks
Forecast
Marine Forecast
Issued 10:00 AM NST 18 January 2021
Today Tonight and Tuesday.
Gale warning in effect.
Wind southwest 15 to 20 knots backing to southeast 15 to 20 this evening then increasing to southeast 35 after midnight. Wind becoming northwest 35 late overnight then diminishing to west 25 Tuesday morning.
Showers changing to rain and fog patches near midnight then to showers or flurries Tuesday morning.
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 17 January 2021 Today Tonight and MondayIce Edge
Ice edge estimated from Newfoundland near 5105N 5545W to 5220N 5340Wto 5500N 5445W to 5800N 5730W 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 17 January 2021 Today Tonight and MondayIce Edge
Ice edge estimated from Newfoundland near 5105N 5545W to 5220N 5340Wto 5500N 5445W to 5800N 5730W 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 EST 17 January 2021Iceberg Limit
Iceberg limit at 0000 UTC 18 Jan estimated from the Labrador coastnear 5151N 5607W to 5145N 5400W to 5700N 5400W to 5935N 5620W to
6430N 5530W to 6000N 5100W to 5640N 4725W then eastwards.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EST 17 January 2021Iceberg Limit
Iceberg limit at 0000 UTC 18 Jan estimated from the Labrador coastnear 5151N 5607W to 5145N 5400W to 5700N 5400W to 5935N 5620W to
6430N 5530W to 6000N 5100W to 5640N 4725W then eastwards.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Southwestern Grand Banks
Issued 10:00 AM NST 18 January 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 NST 18 January 2021 Today Tonight and Tuesday At 10:00 a.m. NST today trough located on a line northwest-southeastover Belle Isle Bank.
By 3:30 p.m. NST today departing trough located on a line
northwest-southeast over southern Labrador Sea.
By 8:00 p.m. NST tonight approaching low 998 mb located south of
Laurentian Fan.
Marine Weather Statement
Issued 9:25 AM NST 18 January 2021 A low pressure system will approach from the southwest and cross theGrand Banks tonight and Tuesday. Strong to gale force southeasterlies
ahead of the low will shift to strong to gale force west to
northwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for the
Grand Banks.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - northwestern half
- Laurentian Fan - southeastern half
- 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
- 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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