- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°13'22"N 6°56'8"W
- Eastings/Northings: 110318, 936650
- OS Grid: NB103366
- Mapcode Local: GBR 968Z.V8C
- Mapcode Global: WGX1K.FLG1
Location and coordinates are for the approximate centre of Siaram Mòr within this administrative area.
Geographic features and populated places may cross administrative borders.