About Us
Water Level - 1st October - 66.8%
Current water storage levels in the Hafren Dyfrdwy region are at 66.8% 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 | 55.2 | 432 | ||
| Ty Mawr | 606 | 71.2 | 432 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 68.5 | 396 | ||
| Pendinas | 283 | 75.4 | 213 | ||
| Llyn Cyfynwy | 296 | 61.9 | 183 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 99.5 | 102 | ||
| PEN Y CAE LOWER | 39 | 0.0 | 0 | ||
| MARCHWIEL | 139 | 95.6 | 133 | ||
| TOTALS | 1743 | 66.8 | 1165 |
||
| LLYN CLYWEDOG | 49936 | 90.0 | 44942 | Not used directly to supply our customers |