India · KA · CWC
Karnataka
Reservoirs
18
Total capacity
20.1 km³
Avg fill
88.6%
Low level
1
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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 September 16, 2026, the reservoirs we track across Karnataka that report live levels hold roughly 17,829 hm³ of water — about 88.6% of their combined capacity. Taken together, Karnataka's reservoirs are high.
Across the region, 1 is low. Hidkal Dam / Ghataprabha Reservoir is the fullest at 94.9%, while Tattihalla is the lowest at 21.3%.
Over the most recent week on record, 8 reservoirs fell across Karnataka.
Storage figures for Karnataka come from CWC; the most recent reading is from September 16, 2026. Each reservoir below links to its own page with full history and seasonal context.
Karnataka at a glance
- Reservoirs tracked
- 18
- Average fill
- 88.6%
- Water stored
- 17,829 hm³
- Combined capacity
- 20,131 hm³
- Fullest
- Hidkal Dam / Ghataprabha Reservoir (94.9%)
- Lowest
- Tattihalla (21.3%)
- Last updated
- September 16, 2026