- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°56'52"N 5°10'50"W
- Eastings/Northings: 181500, 232500
- OS Grid: SM815325
- Mapcode Local: GBR C9.MFLZ
- Mapcode Global: VH1QQ.49ZJ
Location and coordinates are for the approximate centre of Porth-gain within this administrative area.
Geographic features and populated places may cross administrative borders.