- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°43'28"N 2°2'42"W
- Eastings/Northings: 396908, 91666
- OS Grid: SY969916
- Mapcode Local: GBR 32H.KQH
- Mapcode Global: FRA 67L5.C1S
Location and coordinates are for the approximate centre of Otter Island within this administrative area.
Geographic features and populated places may cross administrative borders.