Onnasjoki

Onnasjoki is 4 km long, and has a stream level of 3.

Map of Onnasjoki

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Onnasjoki flows into (unnamed) , which it joins at N 68° 20′ 1″, E 23° 54′ 33″ at OSM node n7614460029, and there 82 km of total upstream flows in.

Onnasjoki has 2 tributaries.

Savioja, which joins it at N 68° 20′ 17″, E 23° 52′ 43″ at OSM node n7614459944, and 22 km of total upstream flows in.

(unnamed), which joins it at N 68° 20′ 17″, E 23° 52′ 43″ at OSM node n7614459944, and 18 km of total upstream flows in.