- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°13'19"N 3°57'23"W
- Eastings/Northings: 263462, 148795
- OS Grid: SS634487
- Mapcode Local: GBR KW.37GR
- Mapcode Global: VH4M7.CKN2
Location and coordinates are for the approximate centre of Elwill Bay within this administrative area.
Geographic features and populated places may cross administrative borders.