- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°55'56"N 4°43'43"W
- Eastings/Northings: 212500, 229500
- OS Grid: SN125295
- Mapcode Local: GBR CW.NKQ6
- Mapcode Global: VH2ND.ZPHJ
Location and coordinates are for the approximate centre of Afon Wern within this administrative area.
Geographic features and populated places may cross administrative borders.