About us

Water Level - 13th February - 80.4%

Current water storage levels in the Hafren Dyfrdwy region are at 80.4% 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 78276.0594 
 Ty Mawr60698.0594 
 Cae Llwyd1760.00Building a new spillway.
PENDINAS & LLYN CYFYNWY 57874.8433 
 Pendinas28355.9158 
 Llyn Cyfynwy29692.9275 
NANT Y FFRITH 103100.0103 
PEN Y CAE UPPER 10297.399 
PEN Y CAE LOWER 39100.039 
MARCHWIEL 13996.1133 
TOTALS 174380.4

1402

 
      
LLYN CLYWEDOG 4993688.644243Not used directly to supply our customers