- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°6'12"N 4°11'23"W
- Eastings/Northings: 253500, 358500
- OS Grid: SH535585
- Mapcode Local: GBR 5M.8GQK
- Mapcode Global: WH54S.M833
Location and coordinates are for the approximate centre of Afon Gwyrfai within this administrative area.
Geographic features and populated places may cross administrative borders.