About us

Water Level - 17th March - 79.1%

Current water storage levels in the Hafren Dyfrdwy region are at 79.1% 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   782 77.3 605  
  Ty Mawr 606 99.7 605  
  Cae Llwyd 176 0.0 0 Building a new spillway.
PENDINAS & LLYN CYFYNWY   578 87.9 508  
  Pendinas 283 81.0 229  
  Llyn Cyfynwy 296 94.4 279  
NANT Y FFRITH   103 100.0 103  
PEN Y CAE UPPER   102 0.0 0 Installing & testing Syphon
PEN Y CAE LOWER   39 100.0 39  
MARCHWIEL   139 88.6 123  
TOTALS   1743 79.1

1378

 
           
LLYN CLYWEDOG   49936 95.9 47889 Not used directly to supply our customers