Reservoir · Tamil Nadu · India · CWC
Rajathoppukanar
18.1% full
Total capacity
1 hm³
Live storage
1 hm³
Basin
Palar
Primary use
irrigation
Operator
Tamil Nadu Water Resources Dept
Coordinates
13.025°N, 79.076°E
Last updated
2026-07-02
Current fill
18.1%vs 7 days ago
0.0%stable
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. 13.025, 79.076 · Open in Google Maps
About Rajathoppukanar
As of July 2, 2026, Rajathoppukanar is filled to 18.1% of its total capacity, holding roughly 0 hm³ of water out of a maximum 1 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Rajathoppukanar — 1 data points between July 2, 2026 and July 2, 2026 — the level has ranged from a low of 18.1% (July 2, 2026) to a high of 18.1% (July 2, 2026).
It is operated by Tamil Nadu Water Resources Dept primarily for irrigation. It lies within the Palar basin at 13.025°N, 79.076°E.
Key facts
- Current fill level
- 18.1%
- Water stored
- 0 hm³
- Total capacity
- 1 hm³
- 7-day change
- No change
- Primary use
- Irrigation
- River basin
- Palar
- Operator
- Tamil Nadu Water Resources Dept
- Coordinates
- 13.025°N, 79.076°E
- Last updated
- July 2, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 2 Jul 2026 | 18.1% | 0 |
Frequently asked questions
What is the current water level of Rajathoppukanar?
As of July 2, 2026, Rajathoppukanar is at 18.1% of its capacity, holding approximately 0 hm³ of water, according to Tamil Nadu WRD data.
Is Rajathoppukanar reservoir full?
No. As of July 2, 2026, Rajathoppukanar is critically low at 18.1% of its capacity, so it is not full.
Is the water level at Rajathoppukanar rising or falling?
The level at Rajathoppukanar has been broadly stable over the latest week on record (0.0 points).
How much water can Rajathoppukanar hold?
Rajathoppukanar has a total capacity of 1 hm³.
Where is Rajathoppukanar reservoir located?
Rajathoppukanar is located in Tamil Nadu, India, within the Palar basin (coordinates 13.025°N, 79.076°E).
What is Rajathoppukanar used for?
Rajathoppukanar is used primarily for irrigation, and is managed by Tamil Nadu Water Resources Dept.