- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 58°38'32"N 3°18'49"W
- Eastings/Northings: 323844, 973474
- OS Grid: ND238734
- Mapcode Local: GBR L55W.QR3
- Mapcode Global: WH6CL.219H
Location and coordinates are for the approximate centre of St John's Loch within this administrative area.
Geographic features and populated places may cross administrative borders.