| Lai da Ova Spin | |
|---|---|
| Location | Zernez, Grisons |
| Lake type | reservoir |
| Primary inflows | Spöl |
| Primary outflows | Spöl |
| Catchment area | 385 km² |
| Basin countries | Switzerland |
| Surface area | 0.34 km² |
| Water volume | 7.4 mio m³ |
| Surface elevation | 1630 m |
Lai da Ova Spin is a compensation reservoir on the Spöl river at Zernez, Grisons, Switzerland. Its volume is 7.4 mio m³ and surface area 0.34 km².
The arch dam Ova Spin was completed in 1968 and has a height of 73 m.