吉岡川

吉岡川 is 5 km long, and has a stream level of 0.

Map of 吉岡川

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吉岡川 flows into the sea: 8 km flows in at N 41° 26′ 44″, E 140° 14′ 11″ at OSM node n1452175135.

吉岡川 has 2 tributaries.

美山川, which joins it at N 41° 26′ 37″, E 140° 13′ 4″ at OSM node n1452174488, and 3 km of total upstream flows in.

(unnamed), which joins it at N 41° 26′ 43″, E 140° 12′ 57″ at OSM node n1452175100, and 547 m of total upstream flows in.