Reservoir · Andhra Pradesh · India · CWC
Cum Bum Tank
46.1% full
Total capacity
84 hm³
Live storage
84 hm³
Basin
Other
Operator
AP Water Resources Dept
Coordinates
15.591°N, 79.090°E
Last updated
2026-07-29
Current fill
46.1%vs 7 days ago
-1.8%losing
vs 1 year ago
N/A7-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.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 15.591, 79.090 · Open in Google Maps
About Cum Bum Tank
As of July 29, 2026, Cum Bum Tank is filled to 46.1% of its total capacity, holding roughly 39 hm³ of water out of a maximum 84 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 1.8 percentage points.
Across the readings we hold for Cum Bum Tank — 4 data points between July 2, 2026 and July 29, 2026 — the level has ranged from a low of 0.0% (July 2, 2026) to a high of 49.7% (July 15, 2026).
It is operated by AP Water Resources Dept. It lies within the Other basin at 15.591°N, 79.090°E.
Key facts
- Current fill level
- 46.1%
- Water stored
- 39 hm³
- Total capacity
- 84 hm³
- 7-day change
- ▼ 1.8 pts
- River basin
- Other
- Operator
- AP Water Resources Dept
- Coordinates
- 15.591°N, 79.090°E
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 46.1% | 39 |
| 22 Jul 2026 | 47.9% | 40 |
| 15 Jul 2026 | 49.7% | 42 |
| 2 Jul 2026 | 0.0% | 0 |
Frequently asked questions
What is the current water level of Cum Bum Tank?
As of July 29, 2026, Cum Bum Tank is at 46.1% of its capacity, holding approximately 39 hm³ of water, according to AP-WRIMS data.
Is Cum Bum Tank reservoir full?
No. As of July 29, 2026, Cum Bum Tank is within its normal operating range at 46.1% of its capacity, so it is not full.
Is the water level at Cum Bum Tank rising or falling?
The level at Cum Bum Tank is falling — it dropped 1.8 percentage points over the latest week on record.
How much water can Cum Bum Tank hold?
Cum Bum Tank has a total capacity of 84 hm³.
Where is Cum Bum Tank reservoir located?
Cum Bum Tank is located in Andhra Pradesh, India, within the Other basin (coordinates 15.591°N, 79.090°E).