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Reservoir · Andhra Pradesh · India · AP-WRIMS

Tandava Reservoir

60.1% of gross capacity

Gross capacity

5.0 TMC (140.451 MCM)

Live capacity

4.4 TMC (124.594 MCM)

Basin

Other

Operator

AP Water Resources Dept

Coordinates

17.611°N, 82.437°E

Last updated

2026-10-28

Capacity in TMC

Tandava Reservoir has a gross capacity of 5.0 TMC (140.451 MCM), of which 4.4 TMC (124.594 MCM) is live storage; it is currently at 60.1% of gross capacity, holding 3.0 TMC (84.384 MCM) (67.7% of live capacity).

Gross capacity
5.0 TMC (140.451 MCM)
Live capacity
4.4 TMC (124.594 MCM)
Current storage
3.0 TMC (84.384 MCM)

TMC is thousand million cubic feet, the unit used in Indian water reporting. 1 TMC = 28.3168 million cubic metres (MCM). Figures are converted from AP-WRIMS, which publishes million cubic metres. The percentage is labelled live or gross only when the stored volume matches that capacity.

Current fill

60.1%
Normal

vs 22 Oct 2026

+5.0 pp

gaining

vs 1 year ago

N/A

Trend

↑

rising

Drought context

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Tandava Reservoir had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.17). Rain, not storage. India drought figures →

Weekly storage

Fill history — multi-year

About this reservoir

Data source

official

Storage data: AP-WRIMS.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 17.611°N, 82.437°E · Open in Google Maps

About Tandava Reservoir

As of October 28, 2026, Tandava Reservoir is filled to 60.1% of its gross capacity, holding 3.0 TMC (84.384 MCM) of a gross 5.0 TMC (140.451 MCM). At this level the reservoir is within its normal operating range. Of that total, 4.4 TMC (124.594 MCM) is live storage.

Since October 22, 2026 the fill level has risen by 5.0 percentage points.

Across the readings we hold for Tandava Reservoir — 14 data points between July 2, 2026 and October 28, 2026 — the level has ranged from a low of 45.2% (September 16, 2026) to a high of 82.7% (July 22, 2026).

It is operated by AP Water Resources Dept. It lies within the Other basin at 17.611°N, 82.437°E.

Key facts

Current fill level
60.1% of total capacity
Water stored
3.0 TMC (84.384 MCM)
Total capacity
5.0 TMC (140.451 MCM)
Usable capacity
4.4 TMC (124.594 MCM)
Change since October 22, 2026
▲ 5.0 pp
River basin
Other
Operator
AP Water Resources Dept
Coordinates
17.611°N, 82.437°E
Last updated
October 28, 2026

Recent readings

DateFill levelVolume (hm³)
28 Oct 202660.1%84.384
27 Oct 202652.4%74
22 Oct 202655.0%77
16 Sep 202645.2%63
9 Sep 202651.8%73
2 Sep 202660.4%85
27 Aug 202667.5%95
20 Aug 202676.0%107
13 Aug 202682.4%116
4 Aug 202682.7%116
29 Jul 202682.7%116
22 Jul 202682.7%116

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