- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°45'46"N 3°42'14"W
- Eastings/Northings: 282500, 208500
- OS Grid: SN825085
- Mapcode Local: GBR H7.011W
- Mapcode Global: VH5G3.RY6H
Location and coordinates are for the approximate centre of Nant Hir within this administrative area.
Geographic features and populated places may cross administrative borders.