- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°41'49"N 3°45'17"W
- Eastings/Northings: 281500, 312500
- OS Grid: SH815125
- Mapcode Local: GBR 96.32ER
- Mapcode Global: WH682.9G5M
Location and coordinates are for the approximate centre of Nant Maesygamfa within this administrative area.
Geographic features and populated places may cross administrative borders.