| Reservoir | Current level(% normal capacity) | Usable storage (%) |
| Bhumibol Dam | 7,825 (58%) | 4,025 (30%) |
| Sirikit Dam | 7,159 (75%) | 4,309 (45%) |
| Pa Sak Jorasit Dam | 457 (52%) | 442 (51%) |
| Wachiralongkorn Dam | 7,698 (87%) | 4,686 (53%) |
(SL = Supply Level)
| Table of Large Dam Supply Level |