- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°20'36"N 3°55'35"W
- Eastings/Northings: 263005, 51061
- OS Grid: SX630510
- Mapcode Local: GBR Q6.VYZ2
- Mapcode Global: FRA 28N4.B17
Location and coordinates are for the approximate centre of Otter Island within this administrative area.
Geographic features and populated places may cross administrative borders.