- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°19'19"N 5°11'57"W
- Eastings/Northings: 172364, 51800
- OS Grid: SW723518
- Mapcode Local: GBR Z4.JZ6N
- Mapcode Global: FRA 0805.S9Q
Location and coordinates are for the approximate centre of Star Rock within this administrative area.
Geographic features and populated places may cross administrative borders.