大洞谷

大洞谷 is 935 m long, and has a stream level of 4.

Map of 大洞谷

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大洞谷 flows into 那比川 , which it joins at N 35° 43′ 4″, E 136° 55′ 7″ at OSM node n725932428, and there 80 km of total upstream flows in.

大洞谷 has 2 tributaries.

(unnamed) , which joins it at the following points: 360 m of total upstream flows in at N 35° 43′ 29″, E 136° 54′ 48″ at OSM node n12207951647 1 km of total upstream flows in at N 35° 43′ 29″, E 136° 54′ 48″ at OSM node n12207951647

(unnamed), which joins it at N 35° 43′ 15″, E 136° 54′ 57″ at OSM node n12207951716, and 634 m of total upstream flows in.