- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°12'26"N 5°34'14"W
- Eastings/Northings: 178641, 707372
- OS Grid: NM786073
- Mapcode Local: GBR DDM9.P2W
- Mapcode Global: WH0HH.D7HR
Location and coordinates are for the approximate centre of Eilean Arsa within this administrative area.
Geographic features and populated places may cross administrative borders.