- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°59'26"N 4°45'45"W
- Eastings/Northings: 227770, 680965
- OS Grid: NS277809
- Mapcode Local: GBR 0C.VQ00
- Mapcode Global: WH2M3.TP6D
Location and coordinates are for the approximate centre of Perch Rock within this administrative area.
Geographic features and populated places may cross administrative borders.