小原井川

小原井川 is 8 km long, and has a stream level of 2.

Map of 小原井川

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Distributaries / Outflows

小原井川 flows into 七ツ山川 , which it joins at N 32° 34′ 11″, E 131° 16′ 26″ at OSM node n743636763, and there 28 km of total upstream flows in.

Tributaries

小原井川 has 6 tributaries.

(unnamed), which joins it at N 32° 34′ 49″, E 131° 14′ 19″ at OSM node n742954081, and 3 km of total upstream flows in.

(unnamed), which joins it at N 32° 34′ 46″, E 131° 15′ 47″ at OSM node n743228668, and 1 km of total upstream flows in.

(unnamed), which joins it at N 32° 35′ 8″, E 131° 13′ 9″ at OSM node n742943720, and 868 m of total upstream flows in.

(unnamed), which joins it at N 32° 34′ 56″, E 131° 14′ 43″ at OSM node n742802867, and 775 m of total upstream flows in.

(unnamed), which joins it at N 32° 34′ 54″, E 131° 15′ 42″ at OSM node n742877940, and 484 m of total upstream flows in.

(unnamed), which joins it at N 32° 34′ 57″, E 131° 15′ 15″ at OSM node n743043632, and 341 m of total upstream flows in.