- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°23'23"N 4°15'52"W
- Eastings/Northings: 249500, 390500
- OS Grid: SH495905
- Mapcode Local: GBR HMVR.196
- Mapcode Global: WH428.G2H3
Location and coordinates are for the approximate centre of Porth Helygen within this administrative area.
Geographic features and populated places may cross administrative borders.