India · KL · CWC
Kerala
Reservoirs
27
Total capacity
6.0 km³
Avg fill
63%
With live data
26/27
Critical
4
Low level
2
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Reservoirs
Sorted by capacityIdukki
Periyar · West Flowing
Idamalayar
Periyar · West Flowing
Parambikulam
Parambikulam · West Flowing
Kallada
Kallada · West Flowing
Kakki
Pamba · West Flowing
Periyar
—
Bhoothathankettu (Barrage)
No data—
Malampuzha
Bharathapuzha · West Flowing
Chimoni
—
Kuttiyadi
—
Neyyar
—
Peechi
—
Karapuzha
—
Kanjirappuzha
—
Pothundy
—
Pazhassi (Barrage)
—
Malankara
—
Siruvani (Inter State Waters)
—
Mangalam
—
Vazhani
—
Walayar
—
Peruvaripallam
Chalakkudy
Thunacadavu
Thunacadavu River · Chalakkudy
Chulliyar
—
Meenkara
Meenkara · Bharathapuzha
Maniyar (Barrage)
—
Moolathara (Regulator)
—
About reservoirs in Kerala
As of October 28, 2026, the reservoirs we track across Kerala that report live levels hold roughly 3,675 hm³ of water — about 63.0% of their combined capacity. Taken together, Kerala's reservoirs are within their normal operating range.
Across the region, 4 reservoirs are at critically low levels and 2 are low. Neyyar is the fullest at 95.0%, while Chulliyar is the lowest at 4.0%.
Over the most recent week on record, 18 reservoirs rose and 3 reservoirs fell across Kerala.
Storage figures for Kerala come from CWC; the most recent reading is from October 28, 2026. Each reservoir below links to its own page with full history and seasonal context.
Kerala at a glance
- Reservoirs tracked
- 27
- Average fill
- 63.0%
- Water stored
- 3,675 hm³
- Combined capacity
- 6,006 hm³
- At critically low levels
- 4
- Fullest
- Neyyar (95.0%)
- Lowest
- Chulliyar (4.0%)
- Last updated
- October 28, 2026