- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°13'18"N 6°51'42"W
- Eastings/Northings: 114646, 936212
- OS Grid: NB146362
- Mapcode Local: GBR 96FZ.ZSB
- Mapcode Global: WGX1L.KLNW
Location and coordinates are for the approximate centre of Liongam Valasay within this administrative area.
Geographic features and populated places may cross administrative borders.