| Reservoir | Current level(% normal capacity) | Usable storage (%) |
| Bhumibol Dam | 13,217 (98%) | 9,417 (70%) |
| Sirikit Dam | 9,185 (97%) | 6,335 (67%) |
| Pa Sak Jorasit Dam | 850 (89%) | 847 (88%) |
| Wachiralongkorn Dam | 7,601 (86%) | 4,589 (52%) |
(SL = Supply Level)
| Table of Large Dam Supply Level |