- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 54°48'50"N 4°5'25"W
- Eastings/Northings: 265760, 548574
- OS Grid: NX657485
- Mapcode Local: GBR JH8Z.P07
- Mapcode Global: WH4WJ.48DC
Location and coordinates are for the approximate centre of Nun Mill Bay within this administrative area.
Geographic features and populated places may cross administrative borders.