Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 06 September 2026
Today Tonight and Monday.
Wind southwest 10 to 15 knots backing to south 15 this evening then veering to southwest 15 to 20 overnight. Wind increasing to southwest 25 Monday morning.
Showers. Fog patches dissipating this evening.
Waves
Issued 06:00 PM NDT 05 September 2026
Tonight and Sunday.
Seas 2 to 3 metres except 3 to 5 over northern sections
tonight.
Extended Forecast
Issued 03:00 AM NDT 06 September 2026
Tuesday
Wind west 25 knots diminishing to west 15 to
20 in the afternoon.
Wednesday
Wind variable 10 to 15 knots increasing to
northeast 15 to 20.
Thursday
Wind variable 10 to 15 knots increasing to
southwest 25.
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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 5 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 6 Sep estimated from Newfoundland near4910N 5455W to 5400N 5300W to 6000N 5600W to 6130N 5420W to 5900N
4610W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 5 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 6 Sep estimated from Newfoundland near4910N 5455W to 5400N 5300W to 6000N 5600W to 6130N 5420W to 5900N
4610W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (Ended)
Gale warning ended
Southwestern Grand Banks
Issued 03:00 AM NDT 06 September 2026Synopsis
Technical Marine Synopsis
Issued 3:00 AM NDT 6 September 2026 Today Tonight and Monday At 3:00 a.m. NDT today quasi-stationary low 996 mb located overBanquereau.
Marine Weather Statement
Issued 2:39 AM NDT 6 September 2026 A low pressure system over Banquereau will remain nearly stationarytoday before tracking northeastward across Newfoundland on Monday.
Strong to gale force southeasterlies to northeasterlies are expected
to continue across most waters as a result.
Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle, Northeast Gulf, Belle Isle Bank,
and Southwestern Grand Banks.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- 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 - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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