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.

Himbiliyakada Reservoir

Mahaweli GangaKandy

Himbiliyakada reservoir: no recent release figure published.

No live data

As of 20 Oct · Checked 1 min ago

2%full

Not updated since 20 Oct

Irrigation Department · 20 Oct

Release now

No data

Not updated since 20 Oct

Rain, day before: No data
Holds when full: ~2.3 million m³; Irrigation Department · 20 Oct
Source: Irrigation Department · 20 Oct

Recent days

No history yet.

Where the water goes

No river gauge of ours is directly below this reservoir.

Map of this river

On the same river

Gauges

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

Common questions

Is Himbiliyakada releasing water?: Himbiliyakada 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.