- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°21'24"N 4°33'48"W
- Eastings/Northings: 229500, 387500
- OS Grid: SH295875
- Mapcode Local: GBR HM3T.NG7
- Mapcode Global: WH423.WW4G
Location and coordinates are for the approximate centre of Porth Trwyn within this administrative area.
Geographic features and populated places may cross administrative borders.