An unnamed river
Based on OpenStreetMap data, this unnamed river is 3 km long.
It is in Brazil, flowing through the subregions of Rio Grande do Sul
Map
osm.org Distributaries / Outflows
It flows into the sea:
2 km of total upstream flows in at S 29° 22′ 48″, W 51° 53′ 53″ at OSM node n12021732967.
Tributaries
It has 0 tributaries.