- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°12'59"N 4°4'30"W
- Eastings/Northings: 255175, 148399
- OS Grid: SS551483
- Mapcode Local: GBR KQ.3MGK
- Mapcode Global: VH4M5.BP1C
Location and coordinates are for the approximate centre of Water Mouth within this administrative area.
Geographic features and populated places may cross administrative borders.