Reservoir storage 3 September 2025  (unit: MCM)
Reservoir Current level(% normal capacity) Usable storage (%)
Bhumibol Dam  9,878 (73%)  6,078 (45%)
Sirikit Dam  8,198 (86%)  5,348 (56%)
Pa Sak Jorasit Dam  341 (36%)  338 (35%)
Wachiralongkorn Dam  6,885 (78%)  3,873 (44%)
Critically low level reservoir (% of usable) : Thapsalao(7%),khlong Siyat(10%),Sirindhorn(15%),Ubonrat(16%),Lam Takhong(17%)
Critically high level reservoir (% normal capacity) : Nam Oum(86.37%),Sirikit(86.2%)
(SL = Supply Level)
Table of Large Dam Supply Level