Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NDT 06 September 2026
Tonight and Monday.
Wind southwest 10 to 15 knots backing to south 15 this evening then veering to southwest 15 to 20 late overnight. Wind increasing to southwest 25 Monday morning.
Showers. Risk of thunderstorms overnight and Monday morning. Fog patches dissipating this evening.
Waves
Issued 06:00 AM NDT 06 September 2026
Today Tonight and Monday.
Seas 2 to 3 metres building to 3 to 4 Monday
afternoon.
Extended Forecast
Issued 03:30 PM 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 6 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 7 Sep estimated from Newfoundland near4930N 5510W to 5500N 5300W to 6000N 5730W 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 6 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 7 Sep estimated from Newfoundland near4930N 5510W to 5500N 5300W to 6000N 5730W to 6130N 5420W to 5900N
4610W 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 6 September 2026 Tonight and Monday At 3:30 p.m. NDT today low 996 mb located over Banquereau.By 3:30 p.m. NDT Monday low 999 mb located over eastern
Newfoundland.
Marine Weather Statement
Issued 3:21 PM NDT 6 September 2026 A low pressure system over Banquereau will remain nearly stationarytonight and begin 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, South Coast,
Belle Isle Bank, and the Southern Grand Banks.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
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