Reservoir · Andhra Pradesh · India · CWC
Brahmamsagar Reservoir
41.2% full
Gross capacity
17.7 TMC (502 MCM)
Live capacity
17.0 TMC (480 MCM)
River
Pennar
Basin
Pennar
Operator
AP Water Resources Dept
Coordinates
14.802°N, 78.894°E
Last updated
2026-09-10
Capacity in TMC
Brahmamsagar Reservoir has a gross capacity of 17.7 TMC (502 MCM), of which 17.0 TMC (480 MCM) is live storage; it is currently at 41% full, holding 7.3 TMC (207 MCM).
- Gross capacity
- 17.7 TMC (502 MCM)
- Live capacity
- 17.0 TMC (480 MCM)
- Current storage
- 7.3 TMC (207 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
41.2%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. 14.802, 78.894 · Open in Google Maps
About Brahmamsagar Reservoir
As of September 10, 2026, Brahmamsagar Reservoir is filled to 41.2% of its total capacity, holding 7.3 TMC (207 MCM) of a gross 17.7 TMC (502 MCM). At this level the reservoir is within its normal operating range. Of that total, 17.0 TMC (480 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 Brahmamsagar Reservoir — 1 data points between September 10, 2026 and September 10, 2026 — the level has ranged from a low of 41.2% (September 10, 2026) to a high of 41.2% (September 10, 2026).
It is operated by AP Water Resources Dept. It lies within the Pennar basin at 14.802°N, 78.894°E.
Key facts
- Current fill level
- 41.2%
- Water stored
- 7.3 TMC (207 MCM)
- Total capacity
- 17.7 TMC (502 MCM)
- Usable capacity
- 17.0 TMC (480 MCM)
- 7-day change
- No change
- River
- Pennar
- River basin
- Pennar
- Operator
- AP Water Resources Dept
- Coordinates
- 14.802°N, 78.894°E
- Last updated
- September 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Sep 2026 | 41.2% | 207 |