Reservoir storage 23 January 2026 (unit: MCM)

Reservoir	Current level(% normal capacity)	Usable storage (%)
Bhumibol Dam	12,297 (91%)	8,497 (63%)
Sirikit Dam	8,251 (87%)	5,401 (57%)
Pa Sak Jorasit Dam	639 (67%)	636 (66%)
Wachiralongkorn Dam	6,901 (78%)	3,889 (44%)

Critically low level reservoir (% of usable) : khlong Siyat(15%)
Critically high level reservoir (% normal capacity) : Mae Ngud(101.57%),Mae Kuang(91.92%),Bhumibol(91.35%),Srinakarin(90.6%),Chulaporn(90.14%),Thapsalao(88.44%),Sirikit(86.76%)

(SL = Supply Level)

Table of Large Dam Supply Level