About us

Water Level - 28th April - 72.8%

Current water storage levels in the Hafren Dyfrdwy region are at 72.8% 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 78268.6537 
 Ty Mawr60688.5537 
 Cae Llwyd1760.00Building a new spillway.
PENDINAS & LLYN CYFYNWY 57879.9462 
 Pendinas28370.3199 
 Llyn Cyfynwy29689.1263 
NANT Y FFRITH 10399.8103 
PEN Y CAE UPPER 1020.00Installing & testing Syphon
PEN Y CAE LOWER 39100.039 
MARCHWIEL 13992.1128 
TOTALS 174372.8

1269

 
      
LLYN CLYWEDOG 4993696.248038Not used directly to supply our customers