- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°52'31"N 4°51'21"W
- Eastings/Northings: 203500, 223500
- OS Grid: SN035235
- Mapcode Local: GBR CQ.S44K
- Mapcode Global: VH1R8.S465
Location and coordinates are for the approximate centre of Afon Syfni within this administrative area.
Geographic features and populated places may cross administrative borders.