- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°3'34"N 4°7'40"W
- Eastings/Northings: 257500, 353500
- OS Grid: SH575535
- Mapcode Local: GBR 5P.CCRF
- Mapcode Global: WH550.KCL6
Location and coordinates are for the approximate centre of Afon Gwyrfai within this administrative area.
Geographic features and populated places may cross administrative borders.