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Water Level - 6th May - 85.7%
Current water storage levels in the Hafren Dyfrdwy region are at 85.7% 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 | 76.9 | 601 | ||
| Ty Mawr | 606 | 99.1 | 601 | ||
| Cae Llwyd | 176 | 0.0 | 0 | Building a new spillway. | |
| PENDINAS & LLYN CYFYNWY | 578 | 90.1 | 521 | ||
| Pendinas | 283 | 85.1 | 241 | ||
| Llyn Cyfynwy | 296 | 94.8 | 280 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 94.2 | 96 | ||
| PEN Y CAE LOWER | 39 | 96.8 | 38 | Installing & testing Syphon | |
| MARCHWIEL | 139 | 96.8 | 134 | ||
| TOTALS | 1743 | 85.7 | 1493 | ||
| LLYN CLYWEDOG | 49936 | 98.7 | 49287 | Not used directly to supply our customers |