About us
Water Level - 23rd June - 68.9%
Current water storage levels in the Hafren Dyfrdwy region are at 68.9% 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 | 62.0 | 485 | ||
| Ty Mawr | 606 | 76.4 | 463 | ||
| Cae Llwyd | 176 | 12.2 | 21 | Draining for works | |
| PENDINAS & LLYN CYFYNWY | 578 | 72.9 | 421 | ||
| Pendinas | 283 | 68.4 | 193 | ||
| Llyn Cyfynwy | 296 | 77.2 | 228 | ||
| NANT Y FFRITH | 103 | 99.4 | 102 | ||
| PEN Y CAE UPPER | 102 | 24.2 | 25 | Draining for works | |
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 92.6 | 128 | ||
| TOTALS | 1743 | 68.9 | 1201 | ||
| LLYN CLYWEDOG | 49936 | 97.9 | 48887 | Not used directly to supply our customers |