- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°47'15"N 7°39'26"W
- Eastings/Northings: 54682, 780526
- OS Grid: NL546805
- Mapcode Local: GBR 7BHS.7DC
- Mapcode Global: WGV5X.BNVB
Location and coordinates are for the approximate centre of Sgeir Chriosnain within this administrative area.
Geographic features and populated places may cross administrative borders.