- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°6'37"N 4°17'40"W
- Eastings/Northings: 246500, 359500
- OS Grid: SH465595
- Mapcode Local: GBR 5H.816W
- Mapcode Global: WH43M.026Q
Location and coordinates are for the approximate centre of Afon Gwyrfai within this administrative area.
Geographic features and populated places may cross administrative borders.