- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°2'45"N 5°3'56"W
- Eastings/Northings: 180605, 20705
- OS Grid: SW806207
- Mapcode Local: GBR ZF.1BHL
- Mapcode Global: FRA 088W.J8N
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.