(unnamed)

(unnamed) is 2 km long, and has a stream level of 3.

Map of (unnamed)

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(unnamed) flows into Clydach , which it joins at N 51° 53′ 4″, W 3° 19′ 53″ at OSM node n389002486, and there 14 km of total upstream flows in.

(unnamed) has 2 tributaries.

Nant Barw, which joins it at N 51° 53′ 13″, W 3° 20′ 40″ at OSM node n389002638, and 3 km of total upstream flows in.

Nant y Llestri, which joins it at N 51° 53′ 13″, W 3° 20′ 43″ at OSM node n2722390073, and 3 km of total upstream flows in.