後港川

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後港川 flows into 新港川 , which it joins at N 24° 16′ 56″, E 123° 53′ 21″ at OSM node n695681298, and there 4 km of total upstream flows in. load it's distributaries

後港川 has 1 tributaries.

• (unnamed), which joins it at N 24° 17′ 33″, E 123° 52′ 45″ at OSM node n695680989, and 302 m of total upstream flows in.
load it's tributaries