Reservoir · Nagaland · India · CWC · EASTERN region
Doyang
Doyang HEP Dam
33.3% full
Total capacity
535 hm³
Live storage
535 hm³
River
Doyang
Basin
Brahmaputra
Primary use
hydropower
Operator
NEEPCO
Coordinates
26.420°N, 94.350°E
Last updated
2026-06-04
Current fill
33.3%vs 7 days ago
+0.8%gaining
vs 1 year ago
+1.9%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: EASTERN.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 26.420, 94.350 · Open in Google Maps
About Doyang HEP Dam
As of June 4, 2026, Doyang HEP Dam is filled to 33.3% of its total capacity, holding roughly 178 hm³ of water out of a maximum 535 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (+0.8 pts), and it is 1.9 points above its level on the same date a year earlier.
Across the readings we hold for Doyang HEP Dam — 59 data points between April 3, 2025 and June 4, 2026 — the level has ranged from a low of 31.4% (May 22, 2025) to a high of 69.9% (September 18, 2025). On average the reservoir is fullest around October and at its lowest around May.
It is operated by NEEPCO primarily for hydroelectric power. It lies within the Brahmaputra basin at 26.420°N, 94.350°E.
Key facts
- Current fill level
- 33.3%
- Water stored
- 178 hm³
- Total capacity
- 535 hm³
- 7-day change
- ▲ 0.8 pts
- Year-on-year
- ▲ 1.9 pts
- Primary use
- Hydroelectric power
- River
- Doyang
- River basin
- Brahmaputra
- Operator
- NEEPCO
- Coordinates
- 26.420°N, 94.350°E
- Last updated
- June 4, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 4 Jun 2026 | 33.3% | 178 |
| 29 May 2026 | 32.5% | 174 |
| 21 May 2026 | 32.9% | 176 |
| 14 May 2026 | 33.8% | 181 |
| 7 May 2026 | 34.4% | 184 |
| 30 Apr 2026 | 34.2% | 183 |
| 23 Apr 2026 | 40.9% | 219 |
| 16 Apr 2026 | 34.2% | 183 |
| 9 Apr 2026 | 34.2% | 183 |
| 2 Apr 2026 | 35.9% | 192 |
| 27 Mar 2026 | 40.4% | 216 |
| 19 Mar 2026 | 42.8% | 229 |
Frequently asked questions
What is the current water level of Doyang HEP Dam?
As of June 4, 2026, Doyang HEP Dam is at 33.3% of its capacity, holding approximately 178 hm³ of water, according to CWC data.
Is Doyang HEP Dam reservoir full?
No. As of June 4, 2026, Doyang HEP Dam is low at 33.3% of its capacity, so it is not full.
Is the water level at Doyang HEP Dam rising or falling?
The level at Doyang HEP Dam has been broadly stable over the latest week on record (+0.8 points).
How much water can Doyang HEP Dam hold?
Doyang HEP Dam has a total capacity of 535 hm³.
Where is Doyang HEP Dam reservoir located?
Doyang HEP Dam is located in Nagaland, India, within the Brahmaputra basin (coordinates 26.420°N, 94.350°E).
What is Doyang HEP Dam used for?
Doyang HEP Dam is used primarily for hydroelectric power, and is managed by NEEPCO.