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Anayirankal

Idukki district · KSEB · Panniyar basin · report 01 Nov 2026, 11:00 IST

No warning — below every published alert level
Anayirankal dam and reservoir
Photo: Wikimedia Commons

Storage

57.6%

Previous 57.4%

Water level

1201.82 m (3943.0 ft)

FRL 1207.02 m (3960.0 ft)

Spillway release

—

Latest report

Rain forecast

9 mm

Next 72h 21 mm

Storage & water level — last 30 days

Risk breakdown

Flood risk27
Landslide risk14
Reservoir stress50
Watershed saturation11
River overflow12
  • • Level 1201.82 m is below the blue alert level of 1205.02 m

Rate of rise(derived)

+0.04 m / 24 h

Downstream exposure

The downstream reach and local body list for Anayirankal have not been transcribed from a District Disaster Management Plan yet, so none are shown.

District control room: 1077 / 04862-233111

Rule curve — seasonal operating target

No rule curve (seasonal guide curve) is published for Anayirankal in a form this platform can verify, so none is shown. Where an operating curve is published — as for Idukki after the 2018 floods — it is plotted against actual storage instead of being estimated.

Rainfall forecast — next 48 hours

Spillway releases

Current weather at the dam

Temperature
19.5°C
Humidity
99%
Rain 24h
22.0 mm
Wind
10 km/h
Gusts
19 km/h
Pressure
896 hPa

AI analysis

An AI analysis for this reservoir will appear after the next scheduled briefing.

  • Danger alert — Anayirankal · 03 Aug 2026, 10:14 IST

Environmental & carbon accounting

Insufficient data
Reservoir methane (gross)
933 t CO₂e /yr

CH₄ from flooded land × GWP-100 (27), age-adjusted

Green carbon — catchment forest
Not enough data /yr

Western Ghats forest sink, 60% forest cover assumed

Blue carbon — sediment burial
98 t CO₂e /yr

≈ 98 indicative credits/yr

Hydropower grid offset
Not enough data /yr

vs CEA grid 0.716 kg CO₂/kWh, 35% capacity factor

Net catchment balance: Not enough data/yr (forest + sediment sinks minus reservoir methane)

Estimate, not a measurement — built from IPCC 2019 Flooded Lands factors and public dam data. Kerala does not publish measured reservoir emissions. Credits shown are indicative, not registered. How this is calculated

Reservoir information bulletin

Commissioned
—
Dam type
—
Height
—
Length
—
Gross capacity
49.0 MCM
Live capacity
49.0 MCM
Catchment area
—
Full reservoir level
1207.02 m (3960.0 ft)
Power station
—
Installed capacity
—
Purpose
—
Operator
KSEB
River
Panniyar
Basin
Periyar
Nearby towns
Chinnakanal, Munnar
Emergency contact
1077

Panniyar river system — levels & flow

Every monitored structure on this river, ordered by how much water it is passing downstream right now.

StructureLevel / FRL (m)StorageInflowOutflowStatus
PonmudiIdukki704.80 / 707.752312.3 ft / 2322.0 ft84.3%——Blue alert, first stage — level at or above the blue alert level
AnayirankalIdukki1201.82 / 1207.023943.0 ft / 3960.0 ft57.6%——No warning — below every published alert level