- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°28'0"N 5°2'14"W
- Eastings/Northings: 184536, 67389
- OS Grid: SW845673
- Mapcode Local: GBR ZF.HRY3
- Mapcode Global: FRA 07BT.H9P
Location and coordinates are for the approximate centre of Butt Rock within this administrative area.
Geographic features and populated places may cross administrative borders.