About us
Water Level - 6th November - 81.1%
Current water storage levels in the Hafren Dyfrdwy region are at 81.1% 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 | 77.6 | 606 | ||
| Ty Mawr | 606 | 100.0 | 606 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 82.0 | 474 | ||
| Pendinas | 283 | 83.1 | 235 | ||
| Llyn Cyfynwy | 296 | 80.9 | 239 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 99.5 | 102 | ||
| PEN Y CAE LOWER | 39 | 0.0 | 0 | ||
| MARCHWIEL | 139 | 93.0 | 129 | ||
| TOTALS | 1743 | 81.1 | 1414 | ||
| LLYN CLYWEDOG | 49936 | 84.7 | 42296 | Not used directly to supply our customers |