About us
Water Level - 30th March - 76.5%
Current water storage levels in the Hafren Dyfrdwy region are at 76.5% 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 | 73.6 | 576 | ||
| Ty Mawr | 606 | 95.0 | 576 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 84.6 | 489 | ||
| Pendinas | 283 | 75.1 | 212 | ||
| Llyn Cyfynwy | 296 | 93.7 | 277 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 0.0 | 0 | Installing & testing Syphon | |
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 91.3 | 127 | ||
| TOTALS | 1743 | 76.5 | 1334 | ||
| LLYN CLYWEDOG | 49936 | 96.3 | 49422 | Not used directly to supply our customers |