About us
Water Level - 22nd December - 88.1%
Current water storage levels in the Hafren Dyfrdwy region are at 88.1% 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 | 86.0 | 673 | ||
| Ty Mawr | 606 | 100.0 | 606 | ||
| Cae Llwyd | 176 | 37.8 | 66 | Refilling following works | |
| PENDINAS & LLYN CYFYNWY | 578 | 84.5 | 489 | ||
| Pendinas | 283 | 93.4 | 264 | ||
| Llyn Cyfynwy | 296 | 76.0 | 225 | ||
| NANT Y FFRITH | 103 | 100.0 | 103 | ||
| PEN Y CAE UPPER | 102 | 100.0 | 102 | ||
| PEN Y CAE LOWER | 39 | 100.0 | 39 | ||
| MARCHWIEL | 139 | 93..8 | 130 | ||
| TOTALS | 1743 | 88.1 | 1536 | ||
| LLYN CLYWEDOG | 49936 | 82.6 | 41247 | Not used directly to supply our customers |