- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°52'25"N 4°26'44"W
- Eastings/Northings: 235500, 333500
- OS Grid: SH355335
- Mapcode Local: GBR 59.R0JG
- Mapcode Global: WH44P.P177
Location and coordinates are for the approximate centre of Afon Penrhos within this administrative area.
Geographic features and populated places may cross administrative borders.