- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°21'23"N 5°32'12"W
- Eastings/Northings: 181603, 723862
- OS Grid: NM816238
- Mapcode Local: GBR DCQX.DND
- Mapcode Global: WH0GQ.XHMD
Location and coordinates are for the approximate centre of Sgeir a' Chopain within this administrative area.
Geographic features and populated places may cross administrative borders.