Issued 08:00 PM ADT 23 October 2021
Tonight and Sunday.
Wind southwesterly 10 to 15 knots veering to westerly 15 to 20 late this evening then increasing to west 25 to 30 late overnight. Wind west 25 to 30 Sunday.
Periods of rain and fog patches ending near midnight with a risk of thunderstorms.
LaHave Bank - eastern half
LaHave Bank - western half
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Ice ForecastsIssued 10:00 AM EDT 25 April 2021
Forecasts available to mariners upon request.
Iceberg BulletinIssued 2:30 PM EDT 23 October 2021
Iceberg LimitIceberg limit at 0000 UTC 24 Oct estimated from the Labrador coast
near 5228N 5546W to 5245N 5445W to 5330N 5400W to 5430N 5400W to
5600N 5500W to 5800N 5700W to 6235N 6015W to 6245N 5535W to 5805N
5415W to 5645N 5245W to 5700N 5045W then eastwards.
Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 8:00 PM ADT 23 October 2021 Tonight and Sunday At 8:00 p.m. ADT tonight trough from 1010 mb low located on a line
north-south over West Scotian Slope.
By 3:00 a.m. ADT Sunday trough from 1002 mb low located from Cape
Breton Island to East Scotian Slope.
At 10:00 a.m. ADT Sunday trough from 997 mb low located on a line
north-south over Laurentian Fan.
By 8:00 p.m. ADT Sunday departing trough from 987 mb low located
from Newfoundland to the Grand Banks.
Marine Weather StatementIssued 7:42 PM ADT 23 October 2021 A developing low over Southwest Nova Scotia with a trough extending
south to Georges Bank will intensify as it tracks northeast to the
Cabot Strait early Sunday morning, and will then pass east of our
forecast waters Sunday afternoon. Strong westerly winds in the wake
of the system will reach gale force on Sunday over eastern Atlantic
waters and portions of the Gulf of St Lawrence.
Marine interest are advised that gale warnings are in effect for
Sable, East Scotian Slope, Banquereau, Laurentian Fan, Cabot Strait,
Northumberland Strait, Gulf - Magdalen, and Chaleur - Miscou -
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 - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- 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
- 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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