Where does the reservoir information come from?

From the Irrigation Department's daily reservoir sheet and the Mahaweli Authority's daily report. Both update about once a day, so check the date shown. This site is independent: for spill-gate warnings follow the Disaster Management Centre and call 117.

Dambarawa Reservoir

Badulla

Dambarawa reservoir is not releasing water and is 75% full. Irrigation Department, 26 Oct.

Holding

As of 26 Oct · Checked 2 min ago

75%full

16.6 of 20.3 ft

3.7 ft below full

Mahaweli Authority: 76% (26 Oct)

Irrigation Department · 26 Oct

Release now

Not releasing water

Outlet gates 0 cusecs

Irrigation Department · 26 Oct

Rain, day before: No data
Holds when full: ~16 million m³; Irrigation Department · 26 Oct
Source: Irrigation Department · 26 Oct Mahaweli Authority · 26 Oct

Recent days

History starts 23 Oct. The trend chart appears after 3 days, check back.

Fri 23
82%
No data

Water depth, % of full supply · Released downstream

Where the water goes

No river gauge of ours is directly below this reservoir.

Figures from the daily Irrigation Department and Mahaweli Authority reports. A blank there shows here as “no data”, never zero.

Common questions

Is Dambarawa releasing water?: Dambarawa reservoir is not releasing water and is 75% full. Irrigation Department, 26 Oct.
Where does the reservoir information come from?: From the Irrigation Department's daily reservoir sheet and the Mahaweli Authority's daily report. Both update about once a day, so check the date shown. This site is independent: for spill-gate warnings follow the Disaster Management Centre and call 117.