Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 16 July 2025
Today Tonight and Thursday.
Wind northwest 15 to 20 knots backing to west 10 to 15 near noon then becoming light this evening. Wind light Thursday.
Showers ending early this morning. Fog banks.
Waves
Issued 06:00 AM NDT 16 July 2025
Today Tonight and Thursday.
Seas 1 to 2 metres subsiding to 1 Thursday
afternoon.
Extended Forecast
Issued 03:00 AM NDT 16 July 2025
Friday
Wind south 10 to 15 knots increasing to south
15 to 20 in the afternoon.
Saturday
Wind southwest 15 to 20 knots diminishing to
variable 10 to 15.
Sunday
Wind variable 10 to 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 15 July 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from Labrador near 6128N 6328W to 6200N 6044Wthen northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 15 July 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from Labrador near 6128N 6328W to 6200N 6044Wthen 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 15 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 16 Jul estimated from Newfoundland near4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 15 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 16 Jul estimated from Newfoundland near4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W 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 16 July 2025 Today Tonight and Thursday At 3:00 a.m. NDT today low 997 mb located over southeasternLabrador Sea.
By 8:00 p.m. NDT tonight departing low 995 mb located east of
Labrador Sea.
At 3:00 a.m. NDT today ridge located south of Nova Scotia.
By 3:00 a.m. NDT Thursday ridge located from Funk Island Bank to
the Grand Banks.
Atlantic - Maritimes Area
- Anticosti - northern half
- Anticosti - southern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- 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
Another Region
- Date modified: