- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°12'54"N 3°44'38"W
- Eastings/Northings: 275663, 36470
- OS Grid: SX756364
- Mapcode Local: GBR QJ.NXJM
- Mapcode Global: FRA 381G.960
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.