17.12.2025

Sl. No.Name of ReservoirDistrictFRL
 (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
1234567891011121314151617=14+151819
1IDUKKIIDK2403.00 ft2403.00 ft2383.90 ft2395.002401.002402.001140.7378.161.2814.837.79             –                     –  7.790.60 
2IDAMALAYAREKM169.00169.00158.22167.50168.00168.50710.9469.850.9611.153.89             –                     –  3.890.00 
3KAKKI – ANATHODEPTTA981.46981.46975.78979.46980.46980.96354.7279.441.1012.742.50             –                     –  2.503.00 
4BANASURASAGAR (K A S)WND775.60775.60771.05774.10774.60775.10147.0573.160.010.12                     –  0.000.00Tunnel discharge- 0.91 Mcm,
5SHOLAYARTSR2663.00 ft 2657.70 ft2658.002660.002661.00134.4690.190.141.650.14             –                     –  0.140.00 
6MADUPETTYIDK1599.59 1595.751596.001597.001598.0044.4281.090.252.890.00             –                     –  0.001.60 
7ANAYIRANKALIDK1207.02 1207.071205.021206.021207.0250.10100.530.050.56          0.05               0.560.0480.00 
8PONMUDIIDK707.75 704.55704.50705.50706.5039.3883.070.819.40.00             –                     –  0.000.00 
9KUTTIYADI (KAKKAYAM)KKD758.04 756.97755.50756.50757.5031.3192.161.0712.441.11             –                     –  1.110.00 
10PAMBAPTTA986.33 975.90982.00983.50984.5013.4843.270.283.29              –                     –  0.000.00 
11PORINGALKUTHUTSR423.98 419.30421.00422.00423.0018.0059.410.030.30.53             –                     –  0.530.00 
12KUNDALAIDK1758.69 1758.001755.001756.001757.006.9090.200.030.340.00         0.03               0.340.033.20Gate # 3 -10 cm 
13KALLARKUTTYIDK456.59 454.70  455.005.2781.930.738.410.79             –                     –  0.790.00 
14ERATTAYARIDK754.38 746.90  748.280.9016.96 0                     –  0.000.00 
15LOWER PERIYAR IDK253 251.30  252.003.8384.091.6118.590.00         1.15             13.331.150.00Upper vent gate No.3 opened 10cm . All other gates are closed position
16MOOZHIYARPTTA192.63 187.70  190.000.5446.472.7331.651.80             –                     –  1.800.00 
17KALLARIDK824.48 820.00  823.500.1824.14 0              –                     –  0.000.00 
18SENGULAM IDK847.64 846.75   0.1845.380.394.530.47             –                     –  0.470.00 
Water level as on 17.12.2025 at 7.00 AM