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Water Level - 21st April - 73.6%
Current water storage levels in the Hafren Dyfrdwy region are at 73.6% 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 | 69.0 | 540 | ||
| Ty Mawr | 606 | 89.0 | 540 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 80.7 | 467 | ||
| Pendinas | 283 | 69.8 | 198 | ||
| Llyn Cyfynwy | 296 | 91.2 | 269 | ||
| NANT Y FFRITH | 103 | 99.8 | 103 | ||
| PEN Y CAE UPPER | 102 | 0.0 | 0 | Installing & testing Syphon | |
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 96.1 | 133 | ||
| TOTALS | 1743 | 73.6 | 1282 | ||
| LLYN CLYWEDOG | 49936 | 89.6 | 44738 | Not used directly to supply our customers |