- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 50°30'18"N 5°2'19"W
- Eastings/Northings: 184626, 71667
- OS Grid: SW846716
- Mapcode Local: GBR ZF.FCM2
- Mapcode Global: FRA 07BQ.GV2
Location and coordinates are for the approximate centre of Porth Mear within this administrative area.
Geographic features and populated places may cross administrative borders.