About us

Water Level - 28th August - 68.2%

Current water storage levels in the Hafren Dyfrdwy region are at 68.2% of capacity

For a more detailed breakdown of water storage levels across all of our reservoirs please view the table of information below:

      
Reservoir
 Capacity (MI)Current Storage (%)Current Storage (MI)Comment
TY MAWR & CAE LLWYD 78258.9460 
 Ty Mawr60675.9460 
 Cae Llwyd1760.00Building a new spillway.
PENDINAS & LLYN CYFYNWY 57868.3395 
 Pendinas28374.9212 
 Llyn Cyfynwy29661.9183 
NANT Y FFRITH 103100.0103 
PEN Y CAE UPPER 10296.398 
PEN Y CAE LOWER 390.00 
MARCHWIEL 13996.1133 
TOTALS 174368.2

1190

 
      
LLYN CLYWEDOG 4993697.348638Not used directly to supply our customers