- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 55°39'25"N 6°6'12"W
- Eastings/Northings: 141987, 648030
- OS Grid: NR419480
- Mapcode Local: GBR CF9R.R3W
- Mapcode Global: WGZJT.62VJ
Location and coordinates are for the approximate centre of Loch Iarnan within this administrative area.
Geographic features and populated places may cross administrative borders.