| 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 | 2363.62 ft | 2395.00 | 2401.00 | 2402.00 | 843.57 | 57.80 | 0.41 | 4.73 | 5.68 | – | – | 5.68 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 149.92 | 167.50 | 168.00 | 168.50 | 513.53 | 50.45 | 0.05 | 0.58 | 2.93 | – | – | 2.93 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 968.29 | 979.46 | 980.46 | 980.96 | 259.44 | 58.10 | 0.87 | 10.04 | 2.13 | – | – | 2.13 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 766.25 | 774.10 | 774.60 | 775.10 | 96.35 | 47.94 | 0.40 | 4.63 | – | 0.00 | 0.00 | Tunnel fully opened on 27.01.2026 at 9.10am. Tunnel discharge-0.8 MCM | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2646.90 ft | 2658.00 | 2660.00 | 2661.00 | 108.09 | 72.50 | 0.00 | 0 | 1.10 | – | – | 1.10 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1592.35 | 1596.00 | 1597.00 | 1598.00 | 36.04 | 65.80 | 0.00 | 0 | 0.00 | – | – | 0.00 | 0.00 | Sluice discharge- 0.3377MCM | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.02 | 1205.02 | 1206.02 | 1207.02 | 49.84 | 100.02 | 0.00 | 0.00 | – | – | 0 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.60 | 704.50 | 705.50 | 706.50 | 44.20 | 93.24 | 0.66 | 7.67 | 0.00 | 0.66 | 7.67 | 0.66 | 0.00 | Gate # 2 -10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.54 | 755.50 | 756.50 | 757.50 | 27.73 | 81.62 | 0.95 | 11.05 | 1.33 | – | – | 1.33 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 968.35 | 982.00 | 983.50 | 984.50 | 4.53 | 14.54 | 0.17 | 2.01 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.15 | 421.00 | 422.00 | 423.00 | 15.42 | 50.89 | 1.22 | 14.13 | 0.80 | – | – | 0.80 | 0.00 | ||
| 12 | KUNDALA | IDK | 1758.69 | 1758.20 | 1755.00 | 1756.00 | 1757.00 | 7.05 | 92.09 | 0.04 | 0.46 | 0.00 | – | – | 0.00 | 0.00 | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 454.15 | 455.00 | 4.92 | 76.50 | 0.84 | 9.71 | 0.62 | – | – | 0.62 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 746.70 | 748.28 | 0.86 | 16.23 | 0 | – | 0.00 | 0.00 | |||||||
| 15 | LOWER PERIYAR | IDK | 253 | 251.90 | 252.00 | 4.08 | 89.63 | 0.60 | 6.91 | 0.26 | – | – | 0.26 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.25 | 190.00 | 1.11 | 95.86 | 1.21 | 14.04 | 1.52 | – | – | 1.52 | 0.00 | Gate # 2 -10 cm opened at 7.00AM | |||
| 17 | KALLAR | IDK | 824.48 | 819.40 | 823.50 | 0.15 | 19.74 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 0.65 | 7.47 | 0.70 | – | – | 0.70 | 0.00 |
