Wkra is a river in north-eastern Poland, a tributary of the Narew river, with a length of 255 kilometres and a basin area of 5,348 km² - all within Poland. Among its tributaries are the Łydynia and the Płonka.
|Length||255 km (158 mi)|
|Basin size||5,348 km2 (2,065 sq mi)|
|⁃ average||22.3 m3/s (790 cu ft/s)|
|Progression||Narew→ Vistula→ Baltic Sea|
Towns and townships:
- Rivers of Poland
|Wikimedia Commons has media related to Wkra.|