- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°20'40"N 5°10'4"W
- Eastings/Northings: 174701, 54212
- OS Grid: SW747542
- Mapcode Local: GBR Z7.4FLP
- Mapcode Global: FRA 0824.0H0
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.