Reservoir · Andhra Pradesh · India · CWC
Yerrakalva Reservoir
35.1% full
Gross capacity
4.4 TMC (125 MCM)
Live capacity
4.1 TMC (115 MCM)
Basin
Other
Operator
AP Water Resources Dept
Coordinates
17.100°N, 81.257°E
Last updated
2026-10-14
Capacity in TMC
Yerrakalva Reservoir has a gross capacity of 4.4 TMC (125 MCM), of which 4.1 TMC (115 MCM) is live storage; it is currently at 35% full, holding 1.6 TMC (44 MCM).
- Gross capacity
- 4.4 TMC (125 MCM)
- Live capacity
- 4.1 TMC (115 MCM)
- Current storage
- 1.6 TMC (44 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 the Central Water Commission bulletin, which publishes million cubic metres.
Current fill
35.1%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Drought context
Rain over the last three months · 21 September 2026
Near normal
In the three months to 21 September 2026 the area around Yerrakalva 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 −0.72). Rain, not storage. India drought figures →
Weekly storage
Fill history — multi-year
About this reservoir
Data source
official
Storage data: CWC (Central Water Commission) Weekly Storage Bulletin, India.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 17.100, 81.257 · Open in Google Maps
About Yerrakalva Reservoir
As of October 14, 2026, Yerrakalva Reservoir is filled to 35.1% of its total capacity, holding 1.6 TMC (44 MCM) of a gross 4.4 TMC (125 MCM). At this level the reservoir is low. Of that total, 4.1 TMC (115 MCM) is live storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Yerrakalva Reservoir — 1 data points between October 14, 2026 and October 14, 2026 — the level has ranged from a low of 35.1% (October 14, 2026) to a high of 35.1% (October 14, 2026).
It is operated by AP Water Resources Dept. It lies within the Other basin at 17.100°N, 81.257°E.
Key facts
- Current fill level
- 35.1%
- Water stored
- 1.6 TMC (44 MCM)
- Total capacity
- 4.4 TMC (125 MCM)
- Usable capacity
- 4.1 TMC (115 MCM)
- 7-day change
- No change
- River basin
- Other
- Operator
- AP Water Resources Dept
- Coordinates
- 17.100°N, 81.257°E
- Last updated
- October 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Oct 2026 | 35.1% | 44 |