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Water Level - 19th December - 77.6%
Current water storage levels in the Hafren Dyfrdwy region are at 77.6% 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 | 72.0 | 563 | ||
| Ty Mawr | 606 | 92.9 | 563 | ||
| Cae Llwyd | 176 | 0 | 0 | Building a new spillway | |
| PENDINAS & LLYN CYFYNWY | 578 | 73.7 | 426 | ||
| Pendinas | 283 | 68.9 | 195 | ||
| Llyn Cyfynwy | 296 | 78.3 | 231 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 95.4 | 97 | ||
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 89.4 | 124 | ||
| TOTALS | 1743 | 77.6 | 1353 | ||
| LLYN CLYWEDOG | 49936 | 75.5 | 37702 | Not used directly to supply our customers |