Southeastern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NDT 07 October 2026
Tonight and Thursday.
Wind west 15 to 20 knots diminishing to west 10 to 15 this evening then becoming light late overnight. Wind increasing to southeast 10 to 15 Thursday afternoon and to southeast 15 to 20 Thursday evening.
Waves
Issued 06:00 AM NDT 07 October 2026
Today Tonight and Thursday.
Seas 2 to 3 metres except 3 to 4 over northwestern sections
today. Seas subsiding to 1 to 2 Thursday morning.
Extended Forecast
Issued 03:30 PM NDT 07 October 2026
Friday
Wind variable 15 knots increasing to southwest
15 to 20 late in the day.
Saturday
Wind west 20 knots.
Sunday
Wind northwest 25 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southeastern 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
Southeastern Grand Banks
Issued 2:30 PM EDT 7 October 2026Iceberg Limit
Iceberg limit at 0000 UTC 8 Oct estimated from Newfoundland near4933N 5430W to 5130N 5300W to 5445N 5130W to 6000N 5800W to 6050N
5615W to 5900N 5210W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 7 October 2026Iceberg Limit
Iceberg limit at 0000 UTC 8 Oct estimated from Newfoundland near4933N 5430W to 5130N 5300W to 5445N 5130W to 6000N 5800W to 6050N
5615W to 5900N 5210W 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 7 October 2026 Tonight and Thursday At 3:30 p.m. NDT today low 982 mb located over southern LabradorSea.
By 10:00 a.m. NDT Thursday departing low 988 mb located southeast
of Greenland.
At 3:30 p.m. NDT today trough located over southern Ontario.
By 3:30 p.m. NDT Thursday trough located over Maine.
At 3:30 p.m. NDT today ridge located on a line north-south over
the Maritimes.
By 3:30 p.m. NDT Thursday ridge located on a line
northwest-southeast over Belle Isle Bank.
Marine Weather Statement
Issued 3:30 PM NDT 7 October 2026 A low pressure system over the South Labrador Sea will continuetracking eastward to lie south of Greenland by overnight tonight,
continuing eastward on Thursday.
Strong to gale force west to northwesterlies will gradually diminish
through tonight as a ridge of high pressure approaches from the west.
Meanwhile, a trough of low pressure will approach from the west on
Thursday. Strong to gale force southerlies will develop over western
waters, ahead of the trough.
Marine interests are advised that gale warnings are in effect Strait
of Belle Isle, Gulf - Port au Port, East Coast - north of Cape St.
Francis, Northeast Coast, Belle Isle Bank, and Funk Island Bank.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- 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
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle
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