Southwestern Grand Banks
Forecast
Marine Forecast
Issued 08:00 PM NDT 22 September 2026
Tonight and Wednesday.
Wind northwest 25 knots veering to north 15 to 20 near midnight then diminishing to north 10 to 15 Wednesday morning. Wind becoming light Wednesday afternoon.
Waves
Issued 06:00 PM NDT 22 September 2026
Tonight and Wednesday.
Seas 2 to 3 metres.
Extended Forecast
Issued 03:30 PM NDT 22 September 2026
Thursday
Wind light.
Friday
Wind east 20 knots.
Saturday
Wind east 25 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 22 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 23 Sep estimated from Newfoundland near4930N 5510W to 5130N 5330W to 5400N 5330W to 6000N 5800W to 6125N
5435W to 5905N 4745W then northeastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 22 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 23 Sep estimated from Newfoundland near4930N 5510W to 5130N 5330W to 5400N 5330W to 6000N 5800W to 6125N
5435W to 5905N 4745W then northeastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM NDT 22 September 2026 Tonight and Wednesday At 8:00 p.m. NDT tonight intensifying low 996 mb located northeastof the Grand Banks.
By 3:30 p.m. NDT Wednesday departing low 970 mb located northeast
of the Marine District.
At 8:00 p.m. NDT tonight ridge located over the Gaspe Peninsula.
By 8:00 p.m. NDT Wednesday ridge located on a line east-west over
the southern Grand Banks.
Marine Weather Statement
Issued 7:53 PM NDT 22 September 2026 A low pressure system northeast of the Grand Banks will continue tointensify as it tracks northeastward tonight. Strong to gale force
north to northwesterlies in its wake will diminish on Wednesday
morning as the low moves away.
Marine interests are advised that gale warnings are in effect for
Funk Island Bank, Northern Grand Banks, and Southeastern Grand Banks.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - eastern half
- Laurentian Fan - western 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