Kostonjärvi
| Kostonjärvi | ||
|---|---|---|
| Geographical location | Northern Ostrobothnia ( Finland ) | |
| Drain | Kostonjoki → Iijoki | |
| Location close to the shore | Taivalkoski | |
| Data | ||
| Coordinates | 65 ° 47 '0 " N , 28 ° 27' 0" E | |
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| Altitude above sea level | 231.6 m | |
| surface | 43.69 km² | |
| volume | 0.222 km³ | |
| Maximum depth | 17 m | |
| Middle deep | 5.09 m | |
| Catchment area | 1289 km² | |
The Kostonjärvi is a lake in the Finnish countryside Northern Ostrobothnia .
The lake is about 30 km north of Taivalkoski . It has an area of 43.69 km² and is at an altitude of 231.6 m. It is drained from Kostonjoki south to Iijoki .