- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°41'30"N 2°1'5"W
- Eastings/Northings: 398803, 88013
- OS Grid: SY988880
- Mapcode Local: GBR 32Y.DKB
- Mapcode Global: FRA 67N7.X36
Location and coordinates are for the approximate centre of Long Island within this administrative area.
Geographic features and populated places may cross administrative borders.