- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°41'6"N 3°9'16"W
- Eastings/Northings: 318528, 87891
- OS Grid: SY185878
- Mapcode Local: GBR PB.NKRK
- Mapcode Global: FRA 4788.JTF
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.