- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°48'41"N 3°25'48"W
- Eastings/Northings: 301500, 213500
- OS Grid: SO015135
- Mapcode Local: GBR YM.X3SH
- Mapcode Global: VH6CJ.HQGQ
Location and coordinates are for the approximate centre of Nant Gwinau within this administrative area.
Geographic features and populated places may cross administrative borders.