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Water Level - 11th September - 66.3%
Current water storage levels in the Hafren Dyfrdwy region are at 66.3% 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 | 54.9 | 429 | ||
| Ty Mawr | 606 | 70.8 | 429 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 67.7 | 391 | ||
| Pendinas | 283 | 73.8 | 209 | ||
| Llyn Cyfynwy | 296 | 61.9 | 183 | ||
| NANT Y FFRITH | 103 | 99.4 | 102 | ||
| PEN Y CAE UPPER | 102 | 94.8 | 97 | ||
| PEN Y CAE LOWER | 39 | 0.0 | 0 | ||
| MARCHWIEL | 139 | 97.9 | 136 | ||
| TOTALS | 1743 | 66.3 | 1155 |
||
| LLYN CLYWEDOG | 49936 | 97.3 | 48588 | Not used directly to supply our customers |