- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°55'4"N 3°22'37"W
- Eastings/Northings: 307500, 336500
- OS Grid: SJ075365
- Mapcode Local: GBR 6P.N84H
- Mapcode Global: WH787.3X3F
Location and coordinates are for the approximate centre of Nant y Cyllyll within this administrative area.
Geographic features and populated places may cross administrative borders.