About us
Water Level - 19th June - 74.1%
Current water storage levels in the Hafren Dyfrdwy region are at 74.1% 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 | 69.5 | 544 | ||
| Ty Mawr | 606 | 89.7 | 544 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 70.8 | 410 | ||
| Pendinas | 283 | 67.5 | 191 | ||
| Llyn Cyfynwy | 296 | 74.0 | 219 | ||
| NANT Y FFRITH | 103 | 98.4 | 101 | ||
| PEN Y CAE UPPER | 102 | 98.3 | 100 | ||
| PEN Y CAE LOWER | 39 | 0.0 | 0.0 | ||
| MARCHWIEL | 139 | 98.1 | 136 | ||
| TOTALS | 1743 | 74.1 | 1291 | ||
| LLYN CLYWEDOG | 49936 | 90.2 | 45042 | Not used directly to supply our customers |