Unnukka
| Unnukka | |
|---|---|
| Coordinates | 62°25′N 27°55′E / 62.417°N 27.917°E |
| Primary outflows | Ämmäkoski |
| Catchment area | Vuoksi |
| Basin countries | Finland |
| Surface area | 80.451 km2 (31.062 sq mi) |
| Average depth | 6.27 m (20.6 ft) |
| Max. depth | 41.12 m (134.9 ft) |
| Water volume | 0.504 km3 (409,000 acre⋅ft) |
| Shore length1 | 478.34 km (297.23 mi) |
| Surface elevation | 81.3 m (267 ft) |
| Frozen | December–April |
| Islands | Leppäsalo (over 10 km2), Timonsalo, Tiheänsalo, Tervassalo, Pöyhönsaari ja Tanskansaari |
| Settlements | Leppävirta, Varkaus |
| References | |
| 1 Shore length is not a well-defined measure. | |
Unnukka is a medium-sized lake in Southern Savonia region in Finland with dozens of big and little islands. It belongs to Vuoksi main catchment area. Unnukka's elevation is almost the same as the lake Savivesi's elevation, and it is possible to see them as one lake.