- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°57'29"N 5°8'16"W
- Eastings/Northings: 184500, 233500
- OS Grid: SM845335
- Mapcode Local: GBR CC.LS97
- Mapcode Global: VH1QQ.W1PQ
Location and coordinates are for the approximate centre of Pwll Llong within this administrative area.
Geographic features and populated places may cross administrative borders.