- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°54'38"N 2°39'28"W
- Eastings/Northings: 362198, 1002780
- OS Grid: HY621027
- Mapcode Local: GBR M5S5.R2N
- Mapcode Global: WH8DT.49KD
Location and coordinates are for the approximate centre of Horse of Copinsay within this administrative area.
Geographic features and populated places may cross administrative borders.