Поройка

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Поройка flows into Мартынчик , which it joins at N 52° 50′ 6″, E 39° 41′ 59″ at OSM node n2147508272, and there 76 km of total upstream flows in. load it's distributaries

Поройка has 2 tributaries.

• (unnamed), which joins it at N 52° 50′ 11″, E 39° 33′ 39″ at OSM node n2148044927, and 5 km of total upstream flows in.
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• (unnamed), which joins it at N 52° 51′ 28″, E 39° 32′ 27″ at OSM node n11773559843, and 2 km of total upstream flows in.
load it's tributaries