- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°54'42"N 5°17'35"W
- Eastings/Northings: 173593, 228819
- OS Grid: SM735288
- Mapcode Local: GBR C4.PPQS
- Mapcode Global: VH0TD.66JR
Location and coordinates are for the approximate centre of Porth Uwch within this administrative area.
Geographic features and populated places may cross administrative borders.