- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°25'9"N 4°42'2"W
- Eastings/Northings: 233500, 728500
- OS Grid: NN335285
- Mapcode Local: GBR GCRR.CJB
- Mapcode Global: WH2K0.RXP9
Location and coordinates are for the approximate centre of Lochan nan Arm within this administrative area.
Geographic features and populated places may cross administrative borders.