Reservoir · Tamil Nadu · India · CWC
Ramanadhi
52.4% full
Gross capacity
0.14 TMC (4 MCM)
Live capacity
0.14 TMC (4 MCM)
River
Ramanadhi
Basin
Tamiraparani
Primary use
irrigation
Operator
Tamil Nadu Water Resources Dept
Coordinates
8.850°N, 77.322°E
Last updated
2026-08-19
Capacity in TMC
Ramanadhi Dam has a gross capacity of 0.14 TMC (4 MCM); it is currently at 52% full, holding 0.07 TMC (2 MCM).
- Gross capacity
- 0.14 TMC (4 MCM)
- Live capacity
- 0.14 TMC (4 MCM)
- Current storage
- 0.07 TMC (2 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
52.4%vs 7 days ago
-1.0%losing
vs 1 year ago
N/A7-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.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 8.850, 77.322 · Open in Google Maps
About Ramanadhi
As of August 19, 2026, Ramanadhi is filled to 52.4% of its total capacity, holding 0.07 TMC (2 MCM) of a gross 0.14 TMC (4 MCM). At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-1.0 pts).
Across the readings we hold for Ramanadhi — 2 data points between August 13, 2026 and August 19, 2026 — the level has ranged from a low of 52.4% (August 19, 2026) to a high of 53.4% (August 13, 2026).
It is operated by Tamil Nadu Water Resources Dept primarily for irrigation. It lies within the Tamiraparani basin at 8.850°N, 77.322°E.
Key facts
- Current fill level
- 52.4%
- Water stored
- 0.07 TMC (2 MCM)
- Total capacity
- 0.14 TMC (4 MCM)
- 7-day change
- ▼ 1.0 pts
- Primary use
- Irrigation
- River
- Ramanadhi
- River basin
- Tamiraparani
- Operator
- Tamil Nadu Water Resources Dept
- Coordinates
- 8.850°N, 77.322°E
- Last updated
- August 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Aug 2026 | 52.4% | 2 |
| 13 Aug 2026 | 53.4% | 2 |