Prosna

Prosna is 9 km long, and has a stream level of 5.

Map of Prosna

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Prosna flows into (unnamed) , which it joins at N 51° 0′ 36″, E 18° 29′ 53″ at OSM node n1874063628, and there 23 km of total upstream flows in.

Prosna has 2 tributaries.

(unnamed), which joins it at N 50° 58′ 7″, E 18° 32′ 42″ at OSM node n1874063549, and 13 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 25″, E 18° 32′ 37″ at OSM node n1874063566, and 298 m of total upstream flows in.