- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°50'33"N 3°38'31"W
- Eastings/Northings: 289500, 328500
- OS Grid: SH895285
- Mapcode Local: GBR 6B.SXG0
- Mapcode Global: WH67C.0TZ4
Location and coordinates are for the approximate centre of Afon Fechan within this administrative area.
Geographic features and populated places may cross administrative borders.