As of September 11, 2026, the reservoirs we track across Kerala that report live levels hold roughly 4,840 hm³ of water — about 80.6% of their combined capacity. Taken together, Kerala's reservoirs are high.

Across the region, 3 reservoirs are at critically low levels and 3 are low. Bhoothathankettu (Barrage) is the fullest at 744.0%, while Moolathara (Regulator) is the lowest at 4.1%.

Over the most recent week on record, 1 reservoir rose and 1 reservoir fell across Kerala.

Storage figures for Kerala come from CWC; the most recent reading is from September 11, 2026. Each reservoir below links to its own page with full history and seasonal context.

Kerala at a glance

Reservoirs tracked: 27
Average fill: 80.6%
Water stored: 4,840 hm³
Combined capacity: 6,006 hm³
At critically low levels: 3
Fullest: Bhoothathankettu (Barrage) (744.0%)
Lowest: Moolathara (Regulator) (4.1%)
Last updated: September 11, 2026

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