- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°11'15"N 1°17'27"W
- Eastings/Northings: 439432, 1145010
- OS Grid: HU394450
- Mapcode Local: GBR R15T.75S
- Mapcode Global: XHD34.L6MC
Location and coordinates are for the approximate centre of Otter Holm within this administrative area.
Geographic features and populated places may cross administrative borders.