- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°58'8"N 4°34'16"W
- Eastings/Northings: 248003, 900649
- OS Grid: NC480006
- Mapcode Local: GBR H72N.QTL
- Mapcode Global: WH3BN.RYDP
Location and coordinates are for the approximate centre of Eilean an Speanan within this administrative area.
Geographic features and populated places may cross administrative borders.