Subcatchment:Tywi - headwaters to Llyn Brianne reservoir

Catchment

River basin district	Western Wales
River basin	Loughor to Taf

Subcatchment

River name	Tywi - headwaters to Llyn Brianne reservoir
Area category	10 - 100 km²
Area (km2)
Maximum altitude category	500 - 1000 m
Maximum altitude (m)	556556 m <br />0.556 km <br />55,600 cm <br />
Dominant geology	Siliceous
Ecoregion	Great Britain
Dominant land cover	Coniferous Woodland
Waterbody ID	GB110060041360

Location: 52° 11' 13.02" N, 3° 45' 2.20" W

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