Reservoir · Assam · India · CWC · EASTERN region
Khandong
Khandong Dam
52.2% full
Gross capacity
6.4 TMC (180 MCM)
Live capacity
6.4 TMC (180 MCM)
River
Kopili
Basin
Brahmaputra
Primary use
hydropower
Operator
NEEPCO
Coordinates
25.870°N, 93.170°E
Last updated
2026-09-10
Capacity in TMC
Khandong Dam has a gross capacity of 6.4 TMC (180 MCM); it is currently at 52% full, holding 3.3 TMC (94 MCM).
- Gross capacity
- 6.4 TMC (180 MCM)
- Live capacity
- 6.4 TMC (180 MCM)
- Current storage
- 3.3 TMC (94 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
52.2%vs 7 days ago
-9.1%losing
vs 1 year ago
-22.8%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: EASTERN.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 25.870, 93.170 · Open in Google Maps
About Khandong Dam
As of September 10, 2026, Khandong Dam is filled to 52.2% of its total capacity, holding 3.3 TMC (94 MCM) of a gross 6.4 TMC (180 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 9.1 percentage points, and it is 22.8 points below its level on the same date a year earlier.
Across the readings we hold for Khandong Dam — 72 data points between April 3, 2025 and September 10, 2026 — the level has ranged from a low of 5.1% (March 12, 2026) to a high of 86.1% (August 28, 2025). On average the reservoir is fullest around August and at its lowest around March.
It is operated by NEEPCO primarily for hydroelectric power. It lies within the Brahmaputra basin at 25.870°N, 93.170°E.
Key facts
- Current fill level
- 52.2%
- Water stored
- 3.3 TMC (94 MCM)
- Total capacity
- 6.4 TMC (180 MCM)
- 7-day change
- ▼ 9.1 pts
- Year-on-year
- ▼ 22.8 pts
- Primary use
- Hydroelectric power
- River
- Kopili
- River basin
- Brahmaputra
- Operator
- NEEPCO
- Coordinates
- 25.870°N, 93.170°E
- Last updated
- September 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Sep 2026 | 52.2% | 94 |
| 3 Sep 2026 | 61.2% | 110 |
| 27 Aug 2026 | 58.7% | 106 |
| 20 Aug 2026 | 60.8% | 109 |
| 13 Aug 2026 | 68.6% | 123 |
| 6 Aug 2026 | 77.3% | 139 |
| 30 Jul 2026 | 68.9% | 124 |
| 23 Jul 2026 | 71.7% | 129 |
| 16 Jul 2026 | 73.3% | 132 |
| 9 Jul 2026 | 65.0% | 117 |
| 2 Jul 2026 | 76.1% | 137 |
| 25 Jun 2026 | 72.2% | 130 |