Southeastern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 20 July 2025
Today Tonight and Monday.
Wind light becoming variable 10 to 15 knots near midnight except southwest 30 over southern sections Monday afternoon and evening.
Showers beginning this evening changing to rain Monday afternoon. Fog banks forming overnight.
Waves
Issued 06:00 AM NDT 20 July 2025
Today Tonight and Monday.
Seas 1 to 2 metres except 3 to 4 over southern sections Monday
late in the day.
Extended Forecast
Issued 03:00 AM NDT 20 July 2025
Tuesday
Wind southwest 25 to 35 knots becoming
northwest 25 in the afternoon then diminishing to northwest 15 late in the
day.
Wednesday
Wind west 10 to 15 knots.
Thursday
Wind light.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southeastern Grand Banks
Issued 10:00 AM EDT 19 July 2025 Today Tonight and SundayIce Edge
Ice edge estimated from 6138N 6337W to 6201N 6209W thennortheastward. Sea ice northwest of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 19 July 2025 Today Tonight and SundayIce Edge
Ice edge estimated from 6138N 6337W to 6201N 6209W thennortheastward. Sea ice northwest of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southeastern Grand Banks
Issued 2:30 PM EDT 19 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near4709N 5256W to 4715N 4615W to 4920N 4400W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W to 5840N 4615W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 19 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near4709N 5256W to 4715N 4615W to 4920N 4400W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W to 5840N 4615W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM NDT 20 July 2025 Today Tonight and Monday At 3:00 a.m. NDT today low 986 mb located over eastern Labrador Sea.By 3:00 p.m. NDT today quasi-stationary low 990 mb located over
central Labrador Sea.
At 3:00 a.m. NDT today ridge located over the southern Grand Banks.
By 3:00 a.m. NDT Monday departing ridge located east of the
Grand Banks.
At 8:00 p.m. NDT tonight trough located over the Maritimes.
By 8:00 p.m. NDT Monday trough located from Belle Isle Bank to
the Grand Banks.
Marine Weather Statement
Issued 8:06 PM NDT 19 July 2025 Marine interests are advised that all gale warning have been ended.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank - northern half
- Belle Isle Bank - southern half
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou
- 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 - northern half
- Laurentian Fan - southern half
- 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 - southern half
- Strait of Belle Isle
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