- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°33'41"N 3°28'10"W
- Eastings/Northings: 296005, 74573
- OS Grid: SX960745
- Mapcode Local: GBR P2.SQHR
- Mapcode Global: FRA 37ML.23W
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.