Neyyar

Thiruvananthapuram district · Irrigation · Neyyar basin · report 04 Aug 2026, 11:00 IST

Danger

Storage

92.0%

Previous 94.0%

Water level

83.94 m (275.4 ft)

FRL 84.75 m (278.1 ft)

Spillway release

86.9 cumecs

Latest report

Rain forecast

—

Next 72h —

Storage & water level — last 30 days

Risk breakdown

Flood risk35

Landslide risk0

Reservoir stress78

Watershed saturation0

River overflow20

• Storage high at 92.0%
• Only 0.81 m of freeboard left below FRL
• Level 83.94 m is above the official orange rule level of 83.75 m
• Spillway gates open — 86.86 cumecs released downstream (official remarks: 4/4 shutters opened @40cm each. Outflow for drinking water.)

Rule curve — seasonal operating target

No rule curve (seasonal guide curve) is published for Neyyar 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: —
Humidity: —
Rain 24h: —
Wind: —
Gusts: —
Pressure: —

AI analysis

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

Danger alert — Neyyar · 04 Aug 2026, 02:00 IST
Warning alert — Neyyar · 04 Aug 2026, 01:45 IST
Danger alert — Neyyar · 04 Aug 2026, 01:44 IST
Warning alert — Neyyar · 03 Aug 2026, 11:37 IST
Danger alert — Neyyar · 03 Aug 2026, 10:13 IST

Reservoir information bulletin

Commissioned: —
Dam type: —
Height: —
Length: —
Gross capacity: 106.0 MCM
Live capacity: 106.0 MCM
Catchment area: —
Full reservoir level: 84.75 m (278.1 ft)
Power station: —
Installed capacity: —
Purpose: —
Operator: Irrigation
River: Neyyar
Basin: Neyyar
Nearby towns: Neyyattinkara, Kattakada
Emergency contact: 1077