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Water Level - 9th January - 82.5%
Current water storage levels in the Hafren Dyfrdwy region are at 82.5% 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 | 80.3 | 628 | ||
| Ty Mawr | 606 | 100.0 | 606 | ||
| Cae Llwyd | 176 | 12.2 | 21 | Still building a new spillway but some fill due to heavy rain | |
| PENDINAS & LLYN CYFYNWY | 578 | 74.7 | 432 | ||
| Pendinas | 283 | 62.3 | 176 | ||
| Llyn Cyfynwy | 296 | 86.6 | 256 | ||
| 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 | 96.6 | 134 | ||
| TOTALS | 1743 | 82.5 | 1438  | 
||
| LLYN CLYWEDOG | 49936 | 95.0 | 47439 | Not used directly to supply our customers |