- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°38'24"N 3°56'41"W
- Eastings/Northings: 268500, 306500
- OS Grid: SH685065
- Mapcode Local: GBR 8Y.6PCW
- Mapcode Global: WH571.CWRS
Location and coordinates are for the approximate centre of Nant Gwernol within this administrative area.
Geographic features and populated places may cross administrative borders.