Rivers of Thailand

Storage dam

Kiew Lom Dam

เขื่อนกิ่วลม

Kiew Lom Dam is a storage dam on the Wang River in Mueang Lampang District, Lampang province. It is run by the Royal Irrigation Department.

Reservoir storage today

93.2% of capacity at normal storage level

Water in the reservoir
99 million m³
Usable water
95.5 million m³ (93% of usable capacity)
Inflow
0.9 million m³ a day
Released
0.3 million m³ a day

As of 14 Nov 2026 Data from the National Hydroinformatics Data Center (ThaiWater), HII, refreshed every 10 minutes

Storage this year and last

Up 5.6 million m³ over the last 7 days

1.6 million m³ less than on the same day last year

99 million m³JanFebMarAprMayJunJulAugSeptOctNovDec
  • 2026
  • 2025
  • Normal storage 106 million m³
  • Upper and lower rule curves

Daily storage from the National Hydroinformatics Data Center (ThaiWater). The rule curves are the range the dam is meant to be kept within through the year.

Try the reservoir

Change the inflow, the release and the rain over the dam's catchment, and see what the reservoir would do over the next 90 days, starting from today's figures.

The reservoir would rise by 0.6 million m³ a day

  • Goes above the upper rule curve in 9 days (23 Nov 2026)
  • Reaches normal storage in 12 days (26 Nov 2026)

In 90 days it would hold about 106 million m³ (100% of capacity)

TodayOctNovDecJanFeb
  • Actual storage
  • Projected
  • Normal storage
  • Upper and lower rule curves
  • Dead storage

Today's storage, plus the inflow and the rain that runs in, less the release, a day at a time; evaporation and seepage are left out. It is arithmetic on the figures you set, not a forecast.

Map of Kiew Lom DamLampangKiew Lom Dam
The red dot is the dam; the dark line is the river it stands on.

Key facts

Location
Mueang Lampang District, Lampang province
Coordinates
18.5239, 99.6249
Maximum capacity
106 million m³
Dead storage
3.6 million m³
Operator
Royal Irrigation Department

Maximum capacity and dead storage from the Royal Irrigation Department

Frequently asked questions

Where is Kiew Lom Dam?
Kiew Lom Dam is in Mueang Lampang District, Lampang province.
What is the water level of Kiew Lom Dam today?
Kiew Lom Dam is 93.2% full, holding 99 million m³, as of 14 Nov 2026.
Who runs Kiew Lom Dam?
Kiew Lom Dam is run by the Royal Irrigation Department.
What is the Kiew Lom Dam called in Thai?
In Thai the Kiew Lom Dam is เขื่อนกิ่วลม.