- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 58°10'16"N 6°49'54"W
- Eastings/Northings: 116000, 930461
- OS Grid: NB160304
- Mapcode Local: GBR 97J4.1J0
- Mapcode Global: WGX1T.1W05
Location and coordinates are for the approximate centre of Loch a' Mhairt within this administrative area.
Geographic features and populated places may cross administrative borders.