Southwestern Grand Banks
Forecast
Marine Forecast
Issued 08:00 PM NDT 27 July 2026
Tonight and Tuesday.
Wind east 15 to 20 knots increasing to east 25 late overnight then diminishing to southwest 15 Tuesday morning.
Showers ending Tuesday afternoon. Fog banks.
Waves
Issued 06:00 PM NDT 27 July 2026
Tonight and Tuesday.
Seas 1 to 2 metres except 2 to 3 over southern sections overnight
and Tuesday.
Extended Forecast
Issued 03:30 PM NDT 27 July 2026
Wednesday
Wind southwest 15 to 20 knots veering to
west 15 late in the day.
Thursday
Wind west 10 to 15 knots diminishing to
light.
Friday
Wind east 10 to 15 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EDT 27 July 2026 Today Tonight and TuesdayIce Edge
Ice edge estimated from 6136N 6335W to 6201N 6252W thennortheastward. Sea ice northwest of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 27 July 2026 Today Tonight and TuesdayIce Edge
Ice edge estimated from 6136N 6335W to 6201N 6252W thennortheastward. Sea ice northwest of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southwestern Grand Banks
Issued 2:30 PM EDT 27 July 2026Iceberg Limit
Iceberg limit at 0000 UTC 28 Jul estimated from Newfoundland near4805N 5255W to 4830N 4910W to 4930N 4735W to 5745N 5400W to 5955N
5240W to 5800N 4600W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 27 July 2026Iceberg Limit
Iceberg limit at 0000 UTC 28 Jul estimated from Newfoundland near4805N 5255W to 4830N 4910W to 4930N 4735W to 5745N 5400W to 5955N
5240W to 5800N 4600W 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 27 July 2026 Tonight and Tuesday At 8:00 p.m. NDT tonight quasi-stationary trough located on a lineeast-west over the southern Grand Banks.
At 8:00 p.m. NDT tonight quasi-stationary ridge located on a line
northeast-southwest over Funk Island Bank.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- 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 - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable - eastern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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- Date modified:
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