- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°41'45"N 6°17'46"W
- Eastings/Northings: 144096, 875483
- OS Grid: NG440754
- Mapcode Local: GBR B8VC.SYG
- Mapcode Global: WGY5J.8T0G
Location and coordinates are for the approximate centre of Stac Lachlainn within this administrative area.
Geographic features and populated places may cross administrative borders.