- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 58°29'53"N 4°3'7"W
- Eastings/Northings: 280500, 958500
- OS Grid: NC805585
- Mapcode Local: GBR J6C8.8MP
- Mapcode Global: WH49J.QNMJ
Location and coordinates are for the approximate centre of Allt nan Sac within this administrative area.
Geographic features and populated places may cross administrative borders.