Northern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 20 July 2025
Today Tonight and Monday.
Wind southwest 10 to 15 knots except southwest 20 over northwestern sections tonight. Wind becoming south 15 Monday morning then becoming variable 10 to 15 Monday evening.
Showers Monday changing to rain. Fog banks forming Monday morning.
Waves
Issued 06:00 AM NDT 20 July 2025
Today Tonight and Monday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:00 AM NDT 20 July 2025
Tuesday
Wind east 10 to 15 knots increasing to
southwest 25 to 35 in the morning then veering to northwest 25 to 35 in the
afternoon.
Wednesday
Wind southwest 15 to 20 knots diminishing to
light.
Thursday
Wind light.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Northern 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
Bergy water.
Ice Forecasts
Flemish
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
Northern 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 except less than 10 icebergs north of theiceberg limit.
Iceberg Bulletin
Flemish
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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