Deduru Oya

Deduru Oya is 36 km long, and has a stream level of 0.

Map of Deduru Oya

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It has 1 side channels.

Deduru Oya flows into the sea: 57 km flows in at N 7° 40′ 11″, E 80° 18′ 34″ at OSM node n2032106804.

Deduru Oya has 4 tributaries.

(unnamed), which joins it at N 7° 30′ 25″, E 80° 26′ 28″ at OSM node n3754646406, and 16 km of total upstream flows in.

(unnamed), which joins it at N 7° 33′ 40″, E 80° 29′ 29″ at OSM node n3069841154, and 4 km of total upstream flows in.

(unnamed), which joins it at N 7° 31′ 12″, E 80° 31′ 2″ at OSM node n3069840725, and 973 m of total upstream flows in.

(unnamed), which joins it at N 7° 26′ 5″, E 80° 31′ 57″ at OSM node n3069791713, and 419 m of total upstream flows in.