- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°53'30"N 4°5'17"W
- Eastings/Northings: 269500, 668500
- OS Grid: NS695685
- Mapcode Local: GBR 3Z.1V1J
- Mapcode Global: WH4Q9.55GJ
Location and coordinates are for the approximate centre of Johnston Loch within this administrative area.
Geographic features and populated places may cross administrative borders.