Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 23 June 2025
Today Tonight and Tuesday.
Wind light increasing to southwest 10 to 15 knots this morning and to southwest 15 to 20 near midnight. Wind southwest 15 to 20 Tuesday.
Showers Tuesday. Fog forming near midnight.
Waves
Issued 06:00 AM NDT 23 June 2025
Today Tonight and Tuesday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:00 AM NDT 23 June 2025
Wednesday
Wind southwest 20 knots.
Thursday
Wind northwest 20 knots.
Friday
Wind west 15 knots.
Ice Forecast
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EDT 22 June 2025 Today Tonight and MondayIce Edge
Ice edge estimated from 5356N 5708W to 5512N 5509W to 5723N 5811W to 6200N 6002W then northeastward. Sea ice west of the ice edge.Ice Coverage
Bergy water.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 22 June 2025 Today Tonight and MondayIce Edge
Ice edge estimated from 5356N 5708W to 5512N 5509W to 5723N 5811W to 6200N 6002W then northeastward. Sea ice west of the ice edge.Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southwestern Grand Banks
Issued 2:43 PM EDT 22 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 23 Jun estimated from Newfoundland near 4655N 5555W to 4530N 5430W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs north of the iceberg limit.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:43 PM EDT 22 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 23 Jun estimated from Newfoundland near 4655N 5555W to 4530N 5430W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W 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 23 June 2025 Today Tonight and Tuesday At 3:00 a.m. NDT today quasi-stationary high located over thesouthern Grand Banks.
At 3:00 a.m. NDT today trough located on a line northwest-southeast
over southern Labrador.
By 3:30 p.m. NDT today departing trough located from Belle Isle
Bank to the Northeast Coast of Newfoundland.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
- Date modified: