Southwestern Grand Banks
Forecast
Marine Forecast
Issued 10:00 AM NDT 09 May 2025
Today Tonight and Saturday.
Wind southwest 15 to 20 knots diminishing to southwest 10 to 15 near noon then increasing to southwest 20 this evening. Wind diminishing to southwest 10 to 15 Saturday afternoon.
Showers and fog.
Waves
Issued 06:00 AM NDT 09 May 2025
Today Tonight and Saturday.
Seas 1 to 2 metres building to 2 to 3 late
overnight.
Extended Forecast
Issued 03:00 AM NDT 09 May 2025
Sunday
Wind southwest 25 knots.
Monday
Wind west 25 to 35 knots.
Tuesday
Wind northwest 25 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 9 May 2025 Today Tonight and SaturdayIce Edge
Ice edge estimated from Newfoundland near 4934N 5428W to 5137N 5339W to 5509N 5448W to 5713N 5722W to 6031N 5844W to 6200N 5759W 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 9 May 2025 Today Tonight and SaturdayIce Edge
Ice edge estimated from Newfoundland near 4934N 5428W to 5137N 5339W to 5509N 5448W to 5713N 5722W to 6031N 5844W to 6200N 5759W 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 8 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 9 May estimated from Newfoundland near 4723N 5503W to 4230N 5105W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of the iceberg limit.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 8 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 9 May estimated from Newfoundland near 4723N 5503W to 4230N 5105W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastward.Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NDT 9 May 2025 Today Tonight and Saturday At 10:00 a.m. NDT today trough located on a line northeast-southwestover the northern Grand Banks.
By 3:30 p.m. NDT today dissipating trough located on a line
northeast-southwest over the northern Grand Banks.
At 10:00 a.m. NDT today ridge located on a line east-west over
Belle Isle Bank.
By 10:00 a.m. NDT Saturday departing ridge located east of Funk
Island Bank.
At 10:00 a.m. NDT today quasi-stationary high located southeast
of the Grand Banks.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - northwestern half
- East Scotian Slope - southeastern half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port - northwestern half
- Gulf - Port au Port - southeastern half
- 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 - 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
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