- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°25'9"N 4°28'53"W
- Eastings/Northings: 235182, 394264
- OS Grid: SH351942
- Mapcode Local: GBR HM9N.PVR
- Mapcode Global: WH41Z.494Y
Location and coordinates are for the approximate centre of Porth Wnal within this administrative area.
Geographic features and populated places may cross administrative borders.