Southeastern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NDT 13 August 2026
Tonight and Friday.
Wind west 10 to 15 knots backing to south 10 to 15 near midnight then to southeast 20 Friday morning. Wind veering to southwest 20 Friday evening.
Periods of rain Friday. Fog banks forming near midnight.
Waves
Issued 06:00 AM NDT 13 August 2026
Today Tonight and Friday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:30 PM NDT 13 August 2026
Saturday
Wind southwest 15 to 20 knots veering to
northwest 15 to 20 late in the day.
Sunday
Wind variable 15 knots diminishing to
light.
Monday
Wind light.
Stay connected
Weather Conditions
Zoom-in to make a selection
Legend:
Ice Conditions
Ice Forecasts
Southeastern Grand Banks
Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.Iceberg Bulletin
Southeastern Grand Banks
Issued 2:30 PM EDT 12 August 2026Iceberg Limit
Iceberg limit at 0000 UTC 13 Aug estimated from Newfoundland near4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 12 August 2026Iceberg Limit
Iceberg limit at 0000 UTC 13 Aug estimated from Newfoundland near4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM NDT 13 August 2026 Tonight and Friday At 3:30 p.m. NDT today low 999 mb located over northern BelleIsle Bank.
By 3:00 a.m. NDT Friday departing low 1001 mb located over eastern
Labrador Sea.
At 8:00 p.m. NDT tonight trough located on a line north-south over
the Maritimes.
By 8:00 p.m. NDT Friday low 1002 mb located south of Newfoundland.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern 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
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
Features
Colour-coded weather alerts
Learn more about weather alerting in Canada
Thunderstorm Outlooks
Find the Thunderstorm Outlook for your area.
Improved storm alerts
Learn more about targeted warnings for severe thunderstorms and tornadoes
- Date modified:

ATOM