- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°3'36"N 3°39'24"W
- Eastings/Northings: 286500, 241500
- OS Grid: SN865415
- Mapcode Local: GBR YB.D7KD
- Mapcode Global: VH5DS.KGLZ
Location and coordinates are for the approximate centre of Nant Crysan within this administrative area.
Geographic features and populated places may cross administrative borders.