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Water Level - 22nd September - 65.8%
Current water storage levels in the Hafren Dyfrdwy region are at 65.8% 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 | 57.7 | 451 | ||
| Ty Mawr | 606 | 62.1 | 376 | ||
| Cae Llwyd | 176 | 42.5 | 75 | Refilling following works | |
| PENDINAS & LLYN CYFYNWY | 578 | 62.7 | 363 | ||
| Pendinas | 283 | 58.4 | 165 | ||
| Llyn Cyfynwy | 296 | 66.9 | 198 | ||
| NANT Y FFRITH | 103 | 89.4 | 92 | ||
| PEN Y CAE UPPER | 102 | 68.6 | 70 | Refilling following works | |
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 94.6 | 131 | ||
| TOTALS | 1743 | 65.8 | 1146 | ||
| LLYN CLYWEDOG | 49936 | 71.9 | 35904 | Not used directly to supply our customers | 
