- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°49'35"N 1°0'12"W
- Eastings/Northings: 470286, 103472
- OS Grid: SU702034
- Mapcode Local: GBR BD0.53W
- Mapcode Global: FRA 86SX.8X4
Location and coordinates are for the approximate centre of Round Nap Island within this administrative area.
Geographic features and populated places may cross administrative borders.