- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°50'26"N 4°43'33"W
- Eastings/Northings: 216500, 330500
- OS Grid: SH165305
- Mapcode Local: GBR GPQ5.S14
- Mapcode Global: WH33F.CVTN
Location and coordinates are for the approximate centre of Porth Oer within this administrative area.
Geographic features and populated places may cross administrative borders.