SYSTEM STATISTICS: STORAGE AS ON 21.02.2026

Min.Draw Down Level(m)

Full Reservoir

RESERVOIR

Level (m)

Effective Storage (mcm)

Storage (%)

Gen. Capability (mu)

RF

Spill

Inflow

Cum. IF for month mu

Previous day's storage (%).

Remarks

Min.Draw Down Level(m)

Level(m)

Stg.(mcm)

Stg.(mu)

Gross

Station

mm

mcm/day

in MU

694.944

732.43

1460

2190

IDUKKI

720.303

838.398

57

1257.597

1232.445

1.8

1.432

9.165

58

2363.2

963.168

986.332

31.001

59.46

PAMBA

968.25

4.4

55

503.774

424.321

19.396

55

908.304

981.456

446.542

856.467

KAKKI

968.188

258.256

0

0

779.374

811.68

149.23

152.065

SHOLAYAR

806.684

107.591

72

109.635

71.763

0.411

6.052

73

2646.6

115

169

1017.8

254.45

IDAMALAYAR

149.79

510.625

50

127.656

127.656

0.186

2.312

50

1735.836

1758.696

7.787

22.738

KUNDALA

1758.25

7.43

95

128.276

55.484

11.659

95

1554.48

1599.59

55.217

161.234

MADUPPATTY

1592.35

36.5

66

0

67

3696.413

Group I Total

58

2126.938

737.616

758.037

33.99

42.827

KUTTIADI

755.448

27.506

81

154.799

149.884

0.393

7.637

82

750.5

775.6

201

253.26

THARIODE

766.15

95.35

47

0

48

1188

1207.008

48.968

65.616

ANAYIRANKAL

1207.02

48.968

100

123.827

43.589

0.71

18.076

100

678.8

707.745

47.4

63.516

PONMUDI

706.65

43.44

92

0

0.41

91

425.219

Group II Total

66

278.625

445

456.59

5.557

4.835

NERIAMANGALAM

453.95

3.83

69

3.332

1.57

1

71

405.689

423.976

30.356

10.625

PORINGAL

418.3

15.7

52

5.495

5.495

0.001

0.155

51

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.65

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

250.2

3.36

74

1.546

1.546

0.097

90

181.36

192.63

1.16

0.358

KAKKAD

190.1

0

0

11

0.483

18.62

Group III Total

59

10.373

4140.252

TOTAL

58

2415.936

68.401

243208

Worst inflow

Comparison with previous years

Best inflow

Inflow during the day, Mu

Year

2016-17

2022

2023

2024

2025

2026

2018-19

Cum. Inflow for the Month,Mu

68.401

Storage in MU

1646.712

2897.772

2369.697

2437.096

2431.221

2415.936

2416.54

Anticipated Inflow upto date, Mu

54.621

Hydro Generation in MU

9.349

24.325

23.325

20.345

19.91

17.747

20.076

Anticipated Inflow for the month,Mu

75.429

Inflow in MU

1.337

4.064

4.212

2.617

2.384

2.721

1.421

Last Year's Storage mu

2431.221

Cum inflow in MU for WY

3274.229

9151.899

8630.432

4637.862

6511.96

8253.312

10835.961

Diff.in storage-Last year mu

-15.285

Remarks:: 1)Number of days remaining in the current water year is 099

2) Sholayar Inflow is not included in the computation of actual and anticipated inflow.