About Us
Water Level - 5th June - 70.8%
Current water storage levels in the Hafren Dyfrdwy region are at 70.8% 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 | 73.4 | 574 | ||
| Ty Mawr | 606 | 94.7 | 574 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 72.9 | 421 | ||
| Pendinas | 283 | 68.5 | 194 | ||
| Llyn Cyfynwy | 296 | 77.0 | 228 | ||
| NANT Y FFRITH | 103 | 98.8 | 102 | ||
| PEN Y CAE UPPER | 102 | 9.4 | 10 | ||
| PEN Y CAE LOWER | 39 | 0.0 | 0 | ||
| MARCHWIEL | 139 | 92.0 | 128 | ||
| TOTALS | 1743 | 70.8 | 1234 |
||
| LLYN CLYWEDOG | 49936 | 100.0 | 49936 | Not used directly to supply our customers |