About us
Water Level - 9th October - 67.2%
Current water storage levels in the Hafren Dyfrdwy region are at 67.2% 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 | 56.5 | 442 | ||
| Ty Mawr | 606 | 72.8 | 442 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 68.7 | 397 | ||
| Pendinas | 283 | 75.7 | 214 | ||
| Llyn Cyfynwy | 296 | 61.9 | 183 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 97.6 | 100 | ||
| PEN Y CAE LOWER | 39 | 0.0 | 0 | ||
| MARCHWIEL | 139 | 93.9 | 130 | ||
| TOTALS | 1743 | 67.2 | 1172 | ||
| LLYN CLYWEDOG | 49936 | 89.6 | 44743 | Not used directly to supply our customers |