Reservoir · Karnataka · India · CWC · SOUTHERN region
Supa (Kalinadi)
Supa Dam
62.2% full
Gross capacity
42.7 TMC (1,208 MCM)
Live capacity
38.3 TMC (1,084 MCM)
River
Kali
Basin
West Flowing
Primary use
hydropower
Operator
KPCL
Coordinates
15.083°N, 74.567°E
Last updated
2026-09-10
Capacity in TMC
Supa (Kalinadi) Dam has a gross capacity of 42.7 TMC (1,208 MCM), of which 38.3 TMC (1,084 MCM) is live storage; it is currently at 62% full, holding 90.5 TMC (2,563 MCM).
- Gross capacity
- 42.7 TMC (1,208 MCM)
- Live capacity
- 38.3 TMC (1,084 MCM)
- Current storage
- 90.5 TMC (2,563 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
62.2%vs 7 days ago
-1.0%losing
vs 1 year ago
-26.7%year-over-year
7-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. 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. 15.083, 74.567 · Open in Google Maps
About Supa Dam
As of September 10, 2026, Supa Dam is filled to 62.2% of its total capacity, holding 90.5 TMC (2,563 MCM) of a gross 42.7 TMC (1,208 MCM). At this level the reservoir is within its normal operating range. Of that total, 38.3 TMC (1,084 MCM) is live storage.
Over the most recent week on record the fill level has held broadly steady (-1.0 pts), and it is 26.7 points below its level on the same date a year earlier.
Across the readings we hold for Supa Dam — 165 data points between June 5, 2023 and September 10, 2026 — the level has ranged from a low of 20.2% (July 2, 2026) to a high of 96.0% (September 12, 2024). On average the reservoir is fullest around October and at its lowest around June.
It is operated by KPCL primarily for hydroelectric power. It lies within the West Flowing basin at 15.083°N, 74.567°E.
Key facts
- Current fill level
- 62.2%
- Water stored
- 90.5 TMC (2,563 MCM)
- Total capacity
- 42.7 TMC (1,208 MCM)
- Usable capacity
- 38.3 TMC (1,084 MCM)
- 7-day change
- ▼ 1.0 pts
- Year-on-year
- ▼ 26.7 pts
- Primary use
- Hydroelectric power
- River
- Kali
- River basin
- West Flowing
- Operator
- KPCL
- Coordinates
- 15.083°N, 74.567°E
- Last updated
- September 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Sep 2026 | 62.2% | 2,563 |
| 3 Sep 2026 | 63.2% | 2,605 |
| 27 Aug 2026 | 61.1% | 2,519 |
| 20 Aug 2026 | 58.4% | 2,405 |
| 13 Aug 2026 | 54.3% | 2,237 |
| 6 Aug 2026 | 49.1% | 2,023 |
| 30 Jul 2026 | 36.8% | 1,517 |
| 23 Jul 2026 | 30.9% | 1,272 |
| 16 Jul 2026 | 25.8% | 1,062 |
| 9 Jul 2026 | 24.7% | 1,016 |
| 2 Jul 2026 | 20.2% | 832 |
| 25 Jun 2026 | 20.4% | 841 |