Reservoir · Andhra Pradesh · India · CWC
Yerrakalva Reservoir
20.4% 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
2026-09-10
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 20% full, holding 0.92 TMC (26 MCM).
- Gross capacity
- 4.4 TMC (125 MCM)
- Live capacity
- 4.1 TMC (115 MCM)
- Current storage
- 0.92 TMC (26 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
20.4%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
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 September 10, 2026, Yerrakalva Reservoir is filled to 20.4% of its total capacity, holding 0.92 TMC (26 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 September 10, 2026 and September 10, 2026 — the level has ranged from a low of 20.4% (September 10, 2026) to a high of 20.4% (September 10, 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
- 20.4%
- Water stored
- 0.92 TMC (26 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
- September 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Sep 2026 | 20.4% | 26 |