Петройоки

Петройоки is 17 km long, and has a stream level of 2.

Map of Петройоки

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Петройоки flows into Большая , which it joins at N 66° 10′ 23″, E 31° 35′ 49″ at OSM node n2186673963, and there 152 km of total upstream flows in.

Петройоки has 3 tributaries.

(unnamed), which joins it at N 66° 11′ 5″, E 31° 28′ 31″ at OSM node n9358500197, and 9 km of total upstream flows in.

(unnamed), which joins it at N 66° 10′ 17″, E 31° 29′ 20″ at OSM node n9358504041, and 4 km of total upstream flows in.

(unnamed), which joins it at N 66° 11′ 11″, E 31° 28′ 23″ at OSM node n9358504059, and 317 m of total upstream flows in.