About Us

Water Level - 8th May - 81.0%

Current water storage levels in the Hafren Dyfrdwy region are at 81.0% 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 77.4 605  
  Ty Mawr 606 99.8 605  
  Cae Llwyd 176 0.0 0 Building a new spillway.
PENDINAS & LLYN CYFYNWY   578 76.4 442  
  Pendinas 283 72.3 204  
  Llyn Cyfynwy 296 80.3 237  
NANT Y FFRITH   103 100.0 103  
PEN Y CAE UPPER   102 95.1 97  
PEN Y CAE LOWER   39 86.8 34  
MARCHWIEL   139 94.3 131  
TOTALS   1743 81.0

1412

 
           
LLYN CLYWEDOG   49936 100.0 49936 Not used directly to supply our customers