About us

Water Level - 2nd June - 70.8%

Current water storage levels in the Hafren Dyfrdwy region are at 70.8% 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   782 59.7 467  
  Ty Mawr 606 77.0 467  
  Cae Llwyd 176 0.0 0 Building a new spillway.
PENDINAS & LLYN CYFYNWY   578 74.3 430  
  Pendinas 283 67.2 190  
  Llyn Cyfynwy 296 81.1 240  
NANT Y FFRITH   103 98.4 101  
PEN Y CAE UPPER   102 64.0 65 Slowly refilling
PEN Y CAE LOWER   39 100.0 39  
MARCHWIEL   139 95.0 132  
TOTALS   1743 70.8

1234

 
           
LLYN CLYWEDOG   49936 92.8 46341 Not used directly to supply our customers