Southwestern Grand Banks
Forecast
Marine Forecast
Issued 08:00 PM NDT 09 August 2026
Tonight and Monday.
Wind variable 10 to 15 knots increasing to east 15 to 20 near midnight except light over southern sections overnight and west 15 over southern sections Monday.
Showers and fog banks. Risk of thunderstorms tonight.
Waves
Issued 06:00 PM NDT 09 August 2026
Tonight and Monday.
Seas 1 metre or less building to 1 to 2 early Monday
morning.
Extended Forecast
Issued 03:00 AM NDT 10 August 2026
Wednesday
Wind south 15 to 20 knots veering to west 25
late in the day.
Thursday
Wind west 25 knots diminishing to variable 10
to 15.
Friday
Wind variable 10 to 15 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern 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
Southwestern Grand Banks
Issued 2:30 PM EDT 9 August 2026Iceberg Limit
Iceberg limit at 0000 UTC 10 Aug estimated from Newfoundland near4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W to 5840N 4500W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 9 August 2026Iceberg Limit
Iceberg limit at 0000 UTC 10 Aug estimated from Newfoundland near4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W to 5840N 4500W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM NDT 9 August 2026 Tonight and Monday At 8:00 p.m. NDT tonight trough located over Nova Scotia.By 8:00 p.m. NDT Monday trough located on a line northwest-southeast
over western Newfoundland.
At 8:00 p.m. NDT tonight ridge located over Belle Isle Bank.
By 8:00 p.m. NDT Monday ridge located over Funk Island Bank.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northeastern half
- Banquereau - southwestern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope - northeastern half
- East Scotian Slope - southwestern half
- 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 - northeastern half
- Laurentian Fan - southwestern half
- Lurcher
- 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
- 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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- Date modified:
ATOM