Reservoir · Mizoram · India · CWC · EASTERN region
Tuirial
Tuirial HEP Dam
100.0% full
Gross capacity
25.2 TMC (715 MCM)
Live capacity
25.2 TMC (715 MCM)
River
Tuirial
Basin
Barak
Primary use
hydropower
Operator
NEEPCO
Coordinates
23.830°N, 92.770°E
Last updated
2026-09-10
Capacity in TMC
Tuirial Dam has a gross capacity of 25.2 TMC (715 MCM); it is currently at 100% full, holding 26.5 TMC (750 MCM).
- Gross capacity
- 25.2 TMC (715 MCM)
- Live capacity
- 25.2 TMC (715 MCM)
- Current storage
- 26.5 TMC (750 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
100.0%vs 7 days ago
+9.2%gaining
vs 1 year ago
0.0%year-over-year
7-day trend
↑rising
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. 23.830, 92.770 · Open in Google Maps
About Tuirial HEP Dam
As of September 10, 2026, Tuirial HEP Dam is filled to 100.0% of its total capacity, holding 26.5 TMC (750 MCM) of a gross 25.2 TMC (715 MCM). At this level the reservoir is high.
Over the most recent week on record the fill level has risen by 9.2 percentage points, and it sits close to where it was a year earlier.
Across the readings we hold for Tuirial HEP Dam — 72 data points between April 3, 2025 and September 10, 2026 — the level has ranged from a low of 0.4% (April 3, 2025) to a high of 100.0% (August 7, 2025). On average the reservoir is fullest around September and at its lowest around May.
It is operated by NEEPCO primarily for hydroelectric power. It lies within the Barak basin at 23.830°N, 92.770°E.
Key facts
- Current fill level
- 100.0%
- Water stored
- 26.5 TMC (750 MCM)
- Total capacity
- 25.2 TMC (715 MCM)
- 7-day change
- ▲ 9.2 pts
- Year-on-year
- No change
- Primary use
- Hydroelectric power
- River
- Tuirial
- River basin
- Barak
- Operator
- NEEPCO
- Coordinates
- 23.830°N, 92.770°E
- Last updated
- September 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Sep 2026 | 100.0% | 750 |
| 3 Sep 2026 | 90.8% | 681 |
| 27 Aug 2026 | 69.5% | 522 |
| 20 Aug 2026 | 66.8% | 501 |
| 13 Aug 2026 | 59.5% | 447 |
| 6 Aug 2026 | 52.1% | 391 |
| 30 Jul 2026 | 47.5% | 356 |
| 23 Jul 2026 | 48.0% | 360 |
| 16 Jul 2026 | 50.7% | 380 |
| 9 Jul 2026 | 42.9% | 322 |
| 2 Jul 2026 | 37.8% | 283 |
| 25 Jun 2026 | 37.6% | 282 |