- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°6'10"N 5°5'27"W
- Eastings/Northings: 179054, 27100
- OS Grid: SW790271
- Mapcode Local: GBR ZC.LPTL
- Mapcode Global: FRA 087R.0FR
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.