- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°10'22"N 3°56'20"W
- Eastings/Northings: 267500, 254500
- OS Grid: SN675545
- Mapcode Local: GBR DY.59LZ
- Mapcode Global: VH4GL.NNZ5
Location and coordinates are for the approximate centre of Afon Brefi within this administrative area.
Geographic features and populated places may cross administrative borders.