Reservoir · Meghalaya · India · CWC · EASTERN region
Umiam
Umiam Dam (Barapani Lake)
51.2% full
Total capacity
142 hm³
Live storage
142 hm³
River
Umiam
Basin
Brahmaputra
Primary use
hydropower
Operator
MeECL
Coordinates
25.690°N, 91.900°E
Last updated
2026-06-04
Current fill
51.2%vs 7 days ago
-5.0%losing
vs 1 year ago
+5.1%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. 25.690, 91.900 · Open in Google Maps
About Umiam Dam (Barapani Lake)
As of June 4, 2026, Umiam Dam (Barapani Lake) is filled to 51.2% of its total capacity, holding roughly 73 hm³ of water out of a maximum 142 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has fallen by 5.0 percentage points, and it is 5.1 points above its level on the same date a year earlier.
Across the readings we hold for Umiam Dam (Barapani Lake) — 59 data points between April 3, 2025 and June 4, 2026 — the level has ranged from a low of 41.1% (May 15, 2025) to a high of 100.0% (October 23, 2025). On average the reservoir is fullest around November and at its lowest around July.
It is operated by MeECL primarily for hydroelectric power. It lies within the Brahmaputra basin at 25.690°N, 91.900°E.
Key facts
- Current fill level
- 51.2%
- Water stored
- 73 hm³
- Total capacity
- 142 hm³
- 7-day change
- ▼ 5.0 pts
- Year-on-year
- ▲ 5.1 pts
- Primary use
- Hydroelectric power
- River
- Umiam
- River basin
- Brahmaputra
- Operator
- MeECL
- Coordinates
- 25.690°N, 91.900°E
- Last updated
- June 4, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 4 Jun 2026 | 51.2% | 73 |
| 29 May 2026 | 56.1% | 80 |
| 21 May 2026 | 60.2% | 85 |
| 14 May 2026 | 65.8% | 94 |
| 7 May 2026 | 68.0% | 97 |
| 30 Apr 2026 | 70.5% | 100 |
| 23 Apr 2026 | 74.7% | 106 |
| 16 Apr 2026 | 78.6% | 112 |
| 9 Apr 2026 | 85.1% | 121 |
| 2 Apr 2026 | 87.6% | 124 |
| 27 Mar 2026 | 89.9% | 128 |
| 19 Mar 2026 | 92.3% | 131 |
Frequently asked questions
What is the current water level of Umiam Dam (Barapani Lake)?
As of June 4, 2026, Umiam Dam (Barapani Lake) is at 51.2% of its capacity, holding approximately 73 hm³ of water, according to CWC data.
Is Umiam Dam (Barapani Lake) reservoir full?
No. As of June 4, 2026, Umiam Dam (Barapani Lake) is within its normal operating range at 51.2% of its capacity, so it is not full.
Is the water level at Umiam Dam (Barapani Lake) rising or falling?
The level at Umiam Dam (Barapani Lake) is falling — it dropped 5.0 percentage points over the latest week on record.
How much water can Umiam Dam (Barapani Lake) hold?
Umiam Dam (Barapani Lake) has a total capacity of 142 hm³.
Where is Umiam Dam (Barapani Lake) reservoir located?
Umiam Dam (Barapani Lake) is located in Meghalaya, India, within the Brahmaputra basin (coordinates 25.690°N, 91.900°E).
What is Umiam Dam (Barapani Lake) used for?
Umiam Dam (Barapani Lake) is used primarily for hydroelectric power, and is managed by MeECL.