- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 57°0'10"N 6°20'2"W
- Eastings/Northings: 136941, 798556
- OS Grid: NM369985
- Mapcode Local: GBR BBR6.MKW
- Mapcode Global: WGY8Z.P71R
Location and coordinates are for the approximate centre of Prìomh-loch Beag within this administrative area.
Geographic features and populated places may cross administrative borders.