(unnamed)

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(unnamed) flows into River Loughor , which it joins at N 51° 41′ 2″, W 4° 4′ 52″ at OSM node n9202818865, and there 442 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Nant Mwrwg, which joins it at N 51° 41′ 20″, W 4° 4′ 55″ at OSM node n2169594682, and 3 km of total upstream flows in.
load it's tributaries