Первая

This area: WaterwayMap main osm.org edit in josm JOSM isn't running... edit in josm (new layer) JOSM isn't running... edit in iD geo: url (open on mobile)

Первая flows into the sea: 2 km flows in at N 50° 57′ 22″, E 41° 45′ 20″ at OSM node n9960334494.

Первая has 0 tributaries.