Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 14 July 2025
Today Tonight and Tuesday.
Wind northwest 10 to 15 knots becoming variable 10 to 15 this morning then becoming south 10 to 15 overnight. Wind increasing to south 20 near noon Tuesday then veering to west 15 to 20 Tuesday evening.
Showers Tuesday afternoon and evening. Fog patches forming early this morning becoming fog banks Tuesday morning.
Waves
Issued 06:00 AM NDT 14 July 2025
Today Tonight and Tuesday.
Seas 1 to 2 metres subsiding to 1 or less this evening then
building to 1 to 2 near noon Tuesday.
Extended Forecast
Issued 03:00 AM NDT 14 July 2025
Wednesday
Wind west 15 to 20 knots diminishing to west
10 to 15 in the afternoon.
Thursday
Wind southwest 10 to 15 knots.
Friday
Wind southwest 10 to 15 knots backing to south
15 to 20.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EDT 13 July 2025 Today Tonight and MondayIce Edge
Ice edge estimated from Labrador near 5959N 6409W to 6035N 6233W to6200N 5940W then northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 13 July 2025 Today Tonight and MondayIce Edge
Ice edge estimated from Labrador near 5959N 6409W to 6035N 6233W to6200N 5940W then northeastward. 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 13 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 14 Jul estimated from Newfoundland near4709N 5256W to 4625N 4345W to 4905N 4140W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 13 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 14 Jul estimated from Newfoundland near4709N 5256W to 4625N 4345W to 4905N 4140W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W 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 14 July 2025 Today Tonight and Tuesday At 3:00 a.m. NDT today low 1003 mb located east of the Grand Banks.By 10:00 a.m. NDT today departing low 1004 mb located east of the
Grand Banks.
At 3:00 a.m. NDT today trough located over eastern Quebec.
By 3:00 a.m. NDT Tuesday trough located on a line
northwest-southeast over the Maritimes.
At 3:00 a.m. NDT today ridge located on a line north-south over
Newfoundland.
By 3:00 a.m. NDT Tuesday ridge located on a line northeast-southwest
over the southern Grand Banks.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- 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
Another Region
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