イワオイ川

イワオイ川 is 6 km long, and has a stream level of 0.

Map of イワオイ川

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イワオイ川 flows into the sea: 7 km flows in at N 43° 46′ 27″, E 141° 22′ 4″ at OSM node n1444246524.

イワオイ川 has 2 tributaries.

(unnamed), which joins it at N 43° 46′ 23″, E 141° 22′ 44″ at OSM node n1451657266, and 1 km of total upstream flows in.

(unnamed), which joins it at N 43° 46′ 18″, E 141° 23′ 35″ at OSM node n1451657104, and 605 m of total upstream flows in.