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Water Level - 26th May - 70.5%
Current water storage levels in the Hafren Dyfrdwy region are at 70.5% 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 | 59.8 | 467 | ||
| Ty Mawr | 606 | 77.1 | 467 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 75.0 | 434 | ||
| Pendinas | 283 | 67.5 | 191 | ||
| Llyn Cyfynwy | 296 | 82.1 | 243 | ||
| NANT Y FFRITH | 103 | 96.6 | 99 | ||
| PEN Y CAE UPPER | 102 | 60.4 | 62 | Slowly refilling | |
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 92.5 | 128 | ||
| TOTALS | 1743 | 70.5 | 1230 | ||
| LLYN CLYWEDOG | 49936 | 91.9 | 47470 | Not used directly to supply our customers |