- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°57'55"N 4°27'14"W
- Eastings/Northings: 231500, 232500
- OS Grid: SN315325
- Mapcode Local: GBR D8.L7V3
- Mapcode Global: VH3KT.RV5Q
Location and coordinates are for the approximate centre of Nant Hir within this administrative area.
Geographic features and populated places may cross administrative borders.