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.

Muruthawela Reservoir

Urubokka OyaHambantota

Muruthawela reservoir: no recent release figure published.

No live data

As of 22 Oct · Checked 2 min ago

44%full

Not updated since 22 Oct

Irrigation Department · 22 Oct

Release now

No data

Not updated since 22 Oct

Rain, day before: No data
Holds when full: ~48 million m³; Irrigation Department · 22 Oct
Source: Irrigation Department · 22 Oct

Recent days

No history yet.

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 Muruthawela releasing water?: Muruthawela reservoir: no recent release figure published.
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.