About us
Water Level - 24th November - 83.6%
Current water storage levels in the Hafren Dyfrdwy region are at 83.6% 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 | 81.5 | 638 | ||
| Ty Mawr | 606 | 92.0 | 558 | ||
| Cae Llwyd | 176 | 45.4 | 80 | Refilling following works | |
| PENDINAS & LLYN CYFYNWY | 578 | 77.6 | 449 | ||
| Pendinas | 283 | 86.6 | 245 | ||
| Llyn Cyfynwy | 296 | 69.0 | 204 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 100.0 | 102 | Refilling following works | |
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 91.3 | 127 | ||
| TOTALS | 1743 | 83.6 | 1457 | ||
| LLYN CLYWEDOG | 49936 | 83.1 | 41497 | Not used directly to supply our customers |