India · KA · CWC
Karnataka
Reservoirs
18
Total capacity
20.1 km³
Avg fill
63.2%
Low level
4
Loading map…
Reservoirs
Sorted by capacityAlmatti (LBS Sagar)
Krishna · Krishna
Tungabhadra
Tungabhadra · Krishna
Bhadra
Bhadra · Cauvery
Linganamakki
Sharavathi · West Flowing
Krishnaraja Sagar (KRS)
Cauvery · Cauvery
Supa (Kalinadi)
Kali · West Flowing
Narayanpur
Krishna · —
Ghataprabha (Hidkal)
Ghataprabha · Krishna
Hemavathy
Hemavathy · Cauvery
Malaprabha
Malaprabha · Krishna
Mani Dam
—
Vani Vilas Sagar
Vedavati · —
Kabini
Kabini · Cauvery
Harangi
Harangi · Cauvery
Tattihalla
—
Karanja Dam
Karanja · Godavari
Bennethora Dam
Bennithora · Krishna
Gerusoppa
—
About reservoirs in Karnataka
As of October 29, 2026, the reservoirs we track across Karnataka that report live levels hold roughly 12,728 hm³ of water — about 63.2% of their combined capacity. Taken together, Karnataka's reservoirs are within their normal operating range.
Across the region, 4 are low. Hidkal Dam / Ghataprabha Reservoir is the fullest at 94.7%, while Tattihalla is the lowest at 21.8%.
Over the most recent week on record, 4 reservoirs rose and 8 reservoirs fell across Karnataka.
Storage figures for Karnataka come from CWC; the most recent reading is from October 29, 2026. Each reservoir below links to its own page with full history and seasonal context.
Karnataka at a glance
- Reservoirs tracked
- 18
- Average fill
- 63.2%
- Water stored
- 12,728 hm³
- Combined capacity
- 20,131 hm³
- Fullest
- Hidkal Dam / Ghataprabha Reservoir (94.7%)
- Lowest
- Tattihalla (21.8%)
- Last updated
- October 29, 2026