Reservoir storage 9 September 2026  (unit: MCM)
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%)
Critically low level reservoir (% of usable) : Kra Siew(6%),Ubonrat(12%),Chulaporn(19%)
Critically high level reservoir (% normal capacity) : Wachiralongkorn(86.88%),Srinakarin(85.49%)
(SL = Supply Level)
Table of Large Dam Supply Level