- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°56'23"N 6°20'36"W
- Eastings/Northings: 88468, 13459
- OS Grid: SV884134
- Mapcode Local: GBR BXQV.36D
- Mapcode Global: VGYBY.0R9Y
Location and coordinates are for the approximate centre of Great Rag Ledge within this administrative area.
Geographic features and populated places may cross administrative borders.