| Sl. No. | Name of Reservoir | District | FRL (metre) | Rule level (metre) | Water level on date (metre) | Blue Alert level (metre) | Orange Alert level (metre) | Red Alert Level (metre) | Live Storage (MCM) | % Storage | Inflow (MCM) | Average Inflow (Cumecs) | Power House Discharge (MCM) | Spill (MCM) | Current Spillway release (Cumecs) | Total Outflow (MCM) | Rain fall (mm) | Remarks |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17=14+15 | 18 | 19 |
| 1 | IDUKKI | IDK | 2403.00 ft | 2403.00 ft | 2338.00 ft | 2395.00 | 2401.00 | 2402.00 | 525.14 | 35.98 | 1.20 | 13.85 | 7.87 | – | – | 7.87 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 140.84 | 167.50 | 168.00 | 168.50 | 325.42 | 31.97 | 0.00 | 0 | 4.13 | – | – | 4.13 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 956.02 | 979.46 | 980.46 | 980.96 | 150.50 | 33.71 | 0.31 | 3.63 | 3.01 | – | – | 3.01 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 760.75 | 774.10 | 774.60 | 775.10 | 50.15 | 24.95 | 0.04 | 0.47 | – | – | 0.00 | 0.00 | Tunnel fully opened on 27.01.2026 at 9.10am. Tunnel discharge-0.83 MCM. River Sluice / day – 0.011MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2619.80 ft | 2658.00 | 2660.00 | 2661.00 | 56.70 | 38.03 | 0.31 | 3.59 | 1.55 | – | – | 1.55 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1581.90 | 1596.00 | 1597.00 | 1598.00 | 17.14 | 31.29 | 0.04 | 0.45 | 0.00 | – | – | 0.00 | 0.00 | Sluice discharge = 0.489 MCM | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1205.00 | 1205.02 | 1206.02 | 1207.02 | 40.99 | 82.26 | 0.62 | 7.22 | – | – | 0 | 0.00 | Sluice discharge =1.5 MCM | ||
| 8 | PONMUDI | IDK | 707.75 | 687.80 | 704.50 | 705.50 | 706.50 | 10.98 | 23.16 | 0.72 | 8.28 | 1.41 | – | – | 1.41 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 749.23 | 755.50 | 756.50 | 757.50 | 14.26 | 41.95 | 0.73 | 8.46 | 1.27 | – | – | 1.27 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 963.10 | 982.00 | 983.50 | 984.50 | 0.02 | 0.06 | 0.00 | 0 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 415.25 | 421.00 | 422.00 | 423.00 | 9.78 | 32.28 | 1.05 | 12.14 | 1.30 | – | – | 1.30 | 0.00 | ||
| 12 | KUNDALA | IDK | 1758.69 | 1758.15 | 1755.00 | 1756.00 | 1757.00 | 7.01 | 91.57 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 1 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.70 | 455.00 | 4.63 | 72.07 | 2.39 | 27.65 | 1.85 | – | – | 1.85 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 746.30 | 748.28 | 0.75 | 14.17 | 0 | – | – | 0.00 | 0.00 | ||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.30 | 252.00 | 3.02 | 66.31 | 1.65 | 19.07 | 2.00 | – | – | 2.00 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.65 | 190.00 | 0.66 | 56.72 | 2.40 | 27.73 | 2.30 | – | – | 2.30 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 818.80 | 823.50 | 0.12 | 15.07 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 0.52 | 6.06 | 0.52 | – | – | 0.52 | 0.00 |
