セピルシナイ川

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セピルシナイ川 flows into 声問川 , which it joins at N 45° 17′ 41″, E 141° 48′ 17″ at OSM node n1465803439, and there 231 km of total upstream flows in. load it's distributaries

セピルシナイ川 has 2 tributaries.

• セピルシナイ一の沢川, which joins it at N 45° 17′ 23″, E 141° 47′ 55″ at OSM node n1465801953, and 3 km of total upstream flows in.
  load it's tributaries
• (unnamed), which joins it at N 45° 16′ 55″, E 141° 46′ 51″ at OSM node n1465799305, and 902 m of total upstream flows in.
  load it's tributaries