- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°11'15"N 6°22'25"W
- Eastings/Northings: 143035, 930419
- OS Grid: NB430304
- Mapcode Local: GBR B7N2.TL4
- Mapcode Global: WGY35.2G6R
Location and coordinates are for the approximate centre of Sgeir Alla within this administrative area.
Geographic features and populated places may cross administrative borders.