Boa

Boa is 193 km long, and has a stream level of 2.

Map of Boa

This area: WaterwayMap main

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Distributaries / Outflows

Boa flows into Tienba , which it joins at N 8° 30′ 24″, W 7° 10′ 44″ at OSM node n443211172, and there 1,070 km of total upstream flows in.

Tributaries

Boa has 7 tributaries.

Sien, which joins it at N 8° 39′ 54″, W 7° 17′ 3″ at OSM node n3042546099, and 225 km of total upstream flows in.

(unnamed), which joins it at N 8° 51′ 16″, W 7° 32′ 51″ at OSM node n6385227900, and 135 km of total upstream flows in.

(unnamed), which joins it at N 8° 50′ 35″, W 7° 31′ 55″ at OSM node n12466743376, and 23 km of total upstream flows in.

(unnamed), which joins it at N 8° 41′ 3″, W 7° 22′ 23″ at OSM node n12466743264, and 17 km of total upstream flows in.

Diaoua, which joins it at N 8° 47′ 20″, W 7° 52′ 9″ at OSM node n2594914248, and 13 km of total upstream flows in.

(unnamed), which joins it at N 8° 46′ 24″, W 7° 56′ 7″ at OSM node n6396224735, and 9 km of total upstream flows in.

(unnamed), which joins it at N 8° 49′ 27″, W 8° 6′ 29″ at OSM node n2807640755, and 4 km of total upstream flows in.