- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°30'19"N 3°56'19"W
- Eastings/Northings: 268500, 291500
- OS Grid: SN685915
- Mapcode Local: GBR 8Y.HBTK
- Mapcode Global: VH4F1.P914
Location and coordinates are for the approximate centre of Afon Clettwr within this administrative area.
Geographic features and populated places may cross administrative borders.