- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°57'41"N 6°18'45"W
- Eastings/Northings: 90811, 15736
- OS Grid: SV908157
- Mapcode Local: GBR BXSS.K7Q
- Mapcode Global: VGYBY.J7KC
Location and coordinates are for the approximate centre of Hedge Rock Ledge within this administrative area.
Geographic features and populated places may cross administrative borders.