- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°49'54"N 6°47'37"W
- Eastings/Northings: 115561, 892563
- OS Grid: NG155925
- Mapcode Local: GBR 98M0.T6Y
- Mapcode Global: WGX3K.MD4V
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.