Reservoir · Karnataka · India · CWC · SOUTHERN region
Gerusoppa
76.2% full
Gross capacity
4.6 TMC (130 MCM)
Live capacity
4.6 TMC (130 MCM)
Primary use
multiple
Operator
CWC
Coordinates
14.249°N, 74.675°E
Last updated
2026-09-10
Capacity in TMC
Gerusoppa Dam has a gross capacity of 4.6 TMC (130 MCM); it is currently at 76% full, holding 3.5 TMC (99 MCM).
- Gross capacity
- 4.6 TMC (130 MCM)
- Live capacity
- 4.6 TMC (130 MCM)
- Current storage
- 3.5 TMC (99 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
76.2%vs 7 days ago
-4.6%losing
vs 1 year ago
+6.2%year-over-year
7-day trend
↓falling
Weekly storage
Fill history — multi-year
About this reservoir
Data source
official
Storage data: CWC (Central Water Commission) Weekly Storage Bulletin, India. CWC region: SOUTHERN.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 14.249, 74.675 · Open in Google Maps
About Gerusoppa
As of September 10, 2026, Gerusoppa is filled to 76.2% of its total capacity, holding 3.5 TMC (99 MCM) of a gross 4.6 TMC (130 MCM). At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has fallen by 4.6 percentage points, and it is 6.2 points above its level on the same date a year earlier.
Across the readings we hold for Gerusoppa — 166 data points between June 8, 2023 and September 10, 2026 — the level has ranged from a low of 2.1% (May 1, 2025) to a high of 91.4% (May 7, 2026). On average the reservoir is fullest around December and at its lowest around August.
It is operated by CWC primarily for multiple purposes.
Key facts
- Current fill level
- 76.2%
- Water stored
- 3.5 TMC (99 MCM)
- Total capacity
- 4.6 TMC (130 MCM)
- 7-day change
- ▼ 4.6 pts
- Year-on-year
- ▲ 6.2 pts
- Primary use
- Multipurpose
- Operator
- CWC
- Coordinates
- 14.249°N, 74.675°E
- Last updated
- September 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Sep 2026 | 76.2% | 99 |
| 3 Sep 2026 | 80.8% | 105 |
| 27 Aug 2026 | 77.7% | 101 |
| 20 Aug 2026 | 77.3% | 101 |
| 13 Aug 2026 | 80.8% | 105 |
| 6 Aug 2026 | 81.5% | 106 |
| 30 Jul 2026 | 82.1% | 107 |
| 23 Jul 2026 | 76.6% | 100 |
| 16 Jul 2026 | 63.8% | 83 |
| 9 Jul 2026 | 75.8% | 99 |
| 2 Jul 2026 | 72.4% | 94 |
| 25 Jun 2026 | 64.7% | 84 |