Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 25 June 2025
Today Tonight and Thursday.
Wind southwest 15 to 20 knots veering to west 20 this afternoon then to northwest 15 to 20 Thursday morning. Wind diminishing to northwest 10 to 15 near noon Thursday.
Showers ending this evening. Fog dissipating overnight.
Waves
Issued 06:00 PM NDT 24 June 2025
Tonight and Wednesday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:00 AM NDT 25 June 2025
Friday
Wind west 20 knots.
Saturday
Wind variable 10 to 15 knots.
Sunday
Wind variable 10 to 15 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EDT 24 June 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from Labrador near 5356N 5708W to 5528N 5513W to 5722N 5821W 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 24 June 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from Labrador near 5356N 5708W to 5528N 5513W to 5722N 5821W 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 2:30 PM EDT 24 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 25 Jun estimated from Newfoundland near 4705N 5523W to 4440N 5050W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W to 5815N 5050W 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 2:30 PM EDT 24 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 25 Jun estimated from Newfoundland near 4705N 5523W to 4440N 5050W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W to 5815N 5050W 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 25 June 2025 Today Tonight and Thursday At 3:00 a.m. NDT today deepening low 998 mb located over theeastern Strait of Belle Isle.
By 3:00 a.m. NDT Thursday low 990 mb located east of the Marine
District.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern 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
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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