Skip to main content

Station ยท hydro

Llyn Brianne Dam

Llyn Brianne Dam is a 4.4 MW small hydro power station, in South Wales, operated by Dwr Cymru Welsh Water.

Capacity
4 MW
nameplate
Fuel
Hydro
Small Hydro
Hydro rank
#63
of 188 by capacity
DNO region
South Wales

Output

No live feed - Llyn Brianne Dam is distribution-connected (embedded), so the grid operator has no real-time metering of it; this page shows capacity only, honestly. Live output exists only for the 113 transmission-metered plants. What is embedded generation?

Details

Technology
Small Hydro
Country
Wales
Coordinates
52.120, -3.770
Data source
DESNZ REPD

Fleet data as of 2026-08-15. See it in context on the station map.