Первомайка

Первомайка is 13 km long, and has a stream level of 0.

Map of Первомайка

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Первомайка flows into the sea: 15 km flows in at N 50° 15′ 38″, E 142° 9′ 25″ at OSM node n4016008128.

Первомайка has 3 tributaries.

(unnamed), which joins it at N 50° 16′ 5″, E 142° 11′ 55″ at OSM node n4016008599, and 902 m of total upstream flows in.

(unnamed), which joins it at N 50° 15′ 47″, E 142° 10′ 9″ at OSM node n4016008241, and 864 m of total upstream flows in.

(unnamed), which joins it at N 50° 16′ 54″, E 142° 13′ 14″ at OSM node n4016009131, and 300 m of total upstream flows in.