- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 49°58'13"N 6°17'56"W
- Eastings/Northings: 91841, 16669
- OS Grid: SV918166
- Mapcode Local: GBR BXTR.RGR
- Mapcode Global: VGYBY.R0RJ
Location and coordinates are for the approximate centre of Porth Seal within this administrative area.
Geographic features and populated places may cross administrative borders.