About Us
Water Level - 17th July - 69.6%
Current water storage levels in the Hafren Dyfrdwy region are at 69.6% 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 | 62.4 | 488 | ||
| Ty Mawr | 606 | 80.5 | 488 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 67.5 | 391 | ||
| Pendinas | 283 | 65.6 | 185 | ||
| Llyn Cyfynwy | 296 | 69.4 | 205 | ||
| NANT Y FFRITH | 103 | 97.5 | 100 | ||
| PEN Y CAE UPPER | 102 | 100.0 | 102 | ||
| PEN Y CAE LOWER | 39 | 0.0 | 0.0 | ||
| MARCHWIEL | 139 | 95.5 | 132 | ||
| TOTALS | 1743 | 69.6 | 1214 |
||
| LLYN CLYWEDOG | 49936 | 83.8 | 41846 | Not used directly to supply our customers |