(unnamed)

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(unnamed) flows into the sea: 4 km flows in at N 36° 13′ 13″, E 139° 14′ 15″ at OSM node n1047866017. (unnamed) has 2 distributaries.

• 福川 , which it joins at N 36° 12′ 56″, E 139° 14′ 43″ at OSM node n1047269000, and 5 km of total upstream flows in. load it's distributaries
• 深谷大堀川 , which it joins at N 36° 12′ 58″, E 139° 15′ 15″ at OSM node n1048293670, and 4 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 福川, which joins it at N 36° 13′ 18″, E 139° 14′ 16″ at OSM node n10870062786, and 332 m of total upstream flows in.
load it's tributaries