- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°9'56"N 7°5'43"W
- Eastings/Northings: 100477, 930987
- OS Grid: NB004309
- Mapcode Local: GBR 87W4.DV6
- Mapcode Global: WGW0Q.Z0DV
Location and coordinates are for the approximate centre of Stac a' Chàis within this administrative area.
Geographic features and populated places may cross administrative borders.