| 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 | 2375.33 | 2363.22 ft | 2367.33 | 2373.33 | 2374.33 | 837.88 | 57.41 | 7.16 | 82.88 | 10.73 | – | – | 10.73 | 7.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.50 | 153.43 | 160.00 | 160.50 | 161.00 | 594.99 | 58.46 | 6.12 | 70.79 | 5.87 | – | – | 5.87 | 13.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 969.72 | 973.36 | 974.36 | 974.86 | 276.39 | 61.90 | 2.98 | 34.46 | 4.90 | – | – | 4.90 | 8.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 771.00 | 770.75 | 769.50 | 770.00 | 770.50 | 143.45 | 71.37 | 3.74 | 43.23 | 0.25 | 0 | 0.25 | 18.40 | Tunnel fully opened; Tunnel discharge – 0.59MCM. Gate closed on 08.07.2025 at 1PM. | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2640.50 ft | 2658.00 | 2660.00 | 2661.00 | 94.20 | 63.18 | 2.90 | 33.62 | 1.23 | – | – | 1.23 | 25.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.05 | 1596.00 | 1597.00 | 1598.00 | 47.57 | 86.84 | 0.50 | 5.75 | 0.62 | – | – | 0.62 | 1.20 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.81 | 1205.02 | 1206.02 | 1207.02 | 28.68 | 57.55 | 0.13 | 1.47 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.75 | 704.50 | 705.50 | 706.50 | 42.16 | 88.95 | 1.96 | 22.71 | 1.76 | 0.66 | 61.33 | 2.43 | 5.00 | Gate #2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.06 | 755.50 | 756.50 | 757.50 | 29.03 | 85.43 | 3.95 | 45.76 | 3.34 | – | – | 3.34 | 66.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 970.40 | 982.00 | 983.50 | 984.50 | 6.58 | 21.12 | 0.72 | 8.33 | – | – | 0.00 | 5.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.75 | 421.00 | 422.00 | 423.00 | 19.13 | 63.14 | 7.86 | 90.97 | 4.77 | 3.47 | 33.70 | 8.24 | 7.00 | 7 crest gates are fully opened for 4.50 m, | |
| 12 | KUNDALA | IDK | 1758.69 | 1747.20 | 1755.00 | 1756.00 | 1757.00 | 1.61 | 21.10 | 0.06 | 0.74 | – | – | 0.00 | 0.40 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 7.84 | 90.78 | 3.89 | 3.89 | 45.00 | 7.78 | 2.00 | Gate No. 2,3 & 4- 15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 9.14 | 105.76 | 6.26 | 2.88 | 33.33 | 9.14 | 8.00 | Upper vent No.1-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.50 | 190.00 | 1.15 | 99.05 | 3.65 | 42.2 | 3.04 | 0.48 | 5.61 | 3.53 | 2.00 | Gate No. 2-10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.65 | 0.15 | 39.49 | 1.50 | 17.36 | 1.55 | – | – | 1.55 | 3.00 |
