About us

Water Level - 1st September - 63.0%

Current water storage levels in the Hafren Dyfrdwy region are at 63.0% 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 55.5 434  
  Ty Mawr 606 63.4 384  
  Cae Llwyd 176 28.4 50 Refilling following works
PENDINAS & LLYN CYFYNWY   578 61.8 357  
  Pendinas 283 58.2 165  
  Llyn Cyfynwy 296 65.2 193  
NANT Y FFRITH   103 88.1 91  
PEN Y CAE UPPER   102 43.5 44 Drained for works
PEN Y CAE LOWER   39 100.0 39  
MARCHWIEL   139 95.8 133  
TOTALS   1743 63.0

1099

 
           
LLYN CLYWEDOG   49936 59.2 29562 Not used directly to supply our customers