- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°14'29"N 6°56'22"W
- Eastings/Northings: 110240, 938713
- OS Grid: NB102387
- Mapcode Local: GBR 968Y.65G
- Mapcode Global: WGX1K.C3MW
Location and coordinates are for the approximate centre of Sgeir a' Chais within this administrative area.
Geographic features and populated places may cross administrative borders.