(unnamed)

(unnamed) is 2 m long, and has a stream level of 0.

Map of (unnamed)

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(unnamed) flows into the sea: 411 m flows in at N 42° 57′ 54″, E 141° 9′ 46″ at OSM node n9413296430.

(unnamed) has 1 tributaries.

東定山渓川, which joins it at N 42° 57′ 54″, E 141° 9′ 46″ at OSM node n9413296498, and 416 m of total upstream flows in.