- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°1'48"N 5°3'33"W
- Eastings/Northings: 190225, 241282
- OS Grid: SM902412
- Mapcode Local: GBR CG.G7Q9
- Mapcode Global: VH1QD.874H
Location and coordinates are for the approximate centre of Pwll Bach within this administrative area.
Geographic features and populated places may cross administrative borders.