About us
Water Level - 13th October - 66.6%
Current water storage levels in the Hafren Dyfrdwy region are at 66.6% 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 | 58.6 | 458 | ||
| Ty Mawr | 606 | 63.0 | 382 | ||
| Cae Llwyd | 176 | 43.4 | 76 | Refilling following works | |
| PENDINAS & LLYN CYFYNWY | 578 | 60.3 | 349 | ||
| Pendinas | 283 | 57.4 | 162 | ||
| Llyn Cyfynwy | 296 | 63.1 | 187 | ||
| NANT Y FFRITH | 103 | 90.3 | 93 | ||
| PEN Y CAE UPPER | 102 | 87.6 | 89 | Refilling following works | |
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 95.3 | 132 | ||
| TOTALS | 1743 | 66.6 | 1161 | ||
| LLYN CLYWEDOG | 49936 | 79.9 | 39899 | Not used directly to supply our customers |