| 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 |
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17=14+15 | 18 | 19 |
| IDUKKI | IDK | 2403.00 ft | 2386.81 | 2376.54 ft | 2378.81 | 2384.81 | 2385.81 | 1027.04 | 70.37 | 10.29 | 119.07 | 7.62 | – | – | 7.62 | 27.20 | |
| IDAMALAYAR | EKM | 169.00 | 163.50 | 160.32 | 162.00 | 162.50 | 163.00 | 768.96 | 75.55 | 9.57 | 110.78 | 6.19 | – | – | 6.19 | 28.20 | |
| KAKKI – ANATHODE | PTTA | 981.46 | 976.00 | 975.78 | 974.00 | 975.00 | 975.50 | 354.72 | 79.44 | 6.17 | 71.46 | 3.65 | – | – | 3.65 | 73.00 | |
| BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 773.80 | 773.00 | 773.50 | 774.00 | 179.05 | 89.08 | 1.10 | 12.73 | 1.10 | – | – | 1.10 | 25.60 | Control shaft gate fully opened. |
| SHOLAYAR | TSR | 2663.00 ft | 2662.50 ft | 2658.00 | 2660.00 | 2661.00 | 147.68 | 99.05 | 3.76 | 43.55 | 1.93 | 2.40 | 27.74 | 4.33 | 56.20 | Gate #3-1.00 feet | |
| MADUPETTY | IDK | 1599.59 | 1598.05 | 1596.00 | 1597.00 | 1598.00 | 50.09 | 91.46 | 0.65 | 7.52 | 0.00 | 0.95 | 11.00 | 0.95 | 18.00 | Gate #2- 20cm | |
| ANAYIRANKAL | IDK | 1207.02 | 1204.48 | 1205.02 | 1206.02 | 1207.02 | 38.71 | 77.68 | 0.31 | 3.55 | – | – | 0.00 | 4.00 | |||
| PONMUDI | IDK | 707.75 | 704.80 | 704.50 | 705.50 | 706.50 | 39.96 | 84.30 | 1.39 | 16.13 | 1.63 | – | – | 1.63 | 16.00 | ||
| KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.40 | 755.50 | 756.50 | 757.50 | 22.61 | 66.53 | 3.04 | 35.21 | 3.09 | – | – | 3.09 | 104.00 | ||
| PAMBA | PTTA | 986.33 | 976.80 | 982.00 | 983.50 | 984.50 | 14.83 | 47.61 | 1.73 | 19.97 | – | – | 0.00 | 27.00 | |||
| PORINGALKUTHU | TSR | 423.98 | 420.15 | 421.00 | 422.00 | 423.00 | 20.13 | 66.44 | 12.85 | 148.68 | 4.77 | 8.08 | 93.53 | 12.85 | 62.00 | 7 crest gates fully opened for 4.5m. | |
| KUNDALA | IDK | 1758.69 | 1754.60 | 1755.00 | 1756.00 | 1757.00 | 4.80 | 62.75 | 0.08 | 0.87 | – | – | 0.00 | 6.20 | |||
| KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 6.37 | 73.69 | 3.88 | 2.46 | 28.60 | 6.34 | 27.50 | Gate # 2,3-15cm | |||
| ERATTAYAR | IDK | 754.38 | 747.20 | 748.28 | 1.01 | 19.16 | 0 | – | 0.00 | Not Updated. | |||||||
| LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 9.54 | 110.38 | 4.19 | 5.34 | 32.00 | 9.53 | 28.00 | Upper vent #2-10cm | |||
| MOOZHIYAR | PTTA | 192.63 | 191.70 | 190.00 | 1.03 | 89.14 | 3.19 | 36.88 | 3.02 | 0.12 | 0.00 | 3.14 | 61.00 | Gate # 2 Opned | |||
| KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | Not Updated. | ||||||
| SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.54 | 17.81 | 1.52 | – | – | 1.52 | 4.10 |
