- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°53'45"N 2°7'37"W
- Eastings/Northings: 392153, 666990
- OS Grid: NT921669
- Mapcode Local: GBR F0L8.99
- Mapcode Global: WH9XX.92CC
Location and coordinates are for the approximate centre of Neptune within this administrative area.
Geographic features and populated places may cross administrative borders.