- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°6'8"N 3°50'53"W
- Eastings/Northings: 273500, 246500
- OS Grid: SN735465
- Mapcode Local: GBR Y2.9N2W
- Mapcode Global: VH4H1.7FX6
Location and coordinates are for the approximate centre of Nant Melyn within this administrative area.
Geographic features and populated places may cross administrative borders.