- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°10'41"N 3°34'24"W
- Eastings/Northings: 292500, 254500
- OS Grid: SN925545
- Mapcode Local: GBR YF.4XY5
- Mapcode Global: VH5D8.0JN0
Location and coordinates are for the approximate centre of Nant Gwnfel within this administrative area.
Geographic features and populated places may cross administrative borders.