- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 49°55'19"N 6°18'42"W
- Eastings/Northings: 90633, 11344
- OS Grid: SV906113
- Mapcode Local: GBR BXSW.RR7
- Mapcode Global: VGYC4.K731
Location and coordinates are for the approximate centre of Porth Loo within this administrative area.
Geographic features and populated places may cross administrative borders.