About us
Water Level - 6th March - 78.5%
Current water storage levels in the Hafren Dyfrdwy region are at 78.5% 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 | 74.8 | 585 | ||
| Ty Mawr | 606 | 96.5 | 585 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 73.7 | 426 | ||
| Pendinas | 283 | 59.7 | 169 | ||
| Llyn Cyfynwy | 296 | 87.1 | 257 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 79.6 | 81 | ||
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 96.9 | 134 | ||
| TOTALS | 1743 | 78.5 | 1369 | ||
| LLYN CLYWEDOG | 49936 | 91.1 | 45492 | Not used directly to supply our customers |