Top 20 Major Reservoir & Dam Storage Telemetry
Real-time storage capacity %, water levels, spillway gate openings, and discharge rates (Cumecs) across Kerala's major hydroelectric & irrigation reservoirs.
Idukki Arch Dam
Idukki DistrictReservoir Storage Capacity79.5%
WATER LEVEL2384.5m
FULL LEVEL (FSL)2403m
Gate Status:Shutters Closed (Orange Alert Status)
Spillway Outflow:0 Cumecs
KSEB Dam Safety Division Idukki 01 Aug 2026, 22:00 IST
Cheruthoni Dam
Idukki DistrictReservoir Storage Capacity79.5%
WATER LEVEL2384.5m
FULL LEVEL (FSL)2403m
Gate Status:Spillway Gates On Standby (Orange Alert)
Spillway Outflow:0 Cumecs
KSEB Cheruthoni Control Room 01 Aug 2026, 22:00 IST
Kulamavu Dam
Idukki DistrictReservoir Storage Capacity79.5%
WATER LEVEL2384.5m
FULL LEVEL (FSL)2403m
Gate Status:Powerhouse Intake Active
Spillway Outflow:180 Cumecs
KSEB Powerhouse Division Kulamavu 01 Aug 2026, 22:00 IST
Mullaperiyar Dam
Idukki DistrictReservoir Storage Capacity88.4%
WATER LEVEL138.2m
FULL LEVEL (FSL)142m
Gate Status:3 Spillway Gates Opened (30cm each)
Spillway Outflow:1420 Cumecs
Kerala Water Resources & Tamil Nadu PWD Control 01 Aug 2026, 22:00 IST
Banasura Sagar Dam
Wayanad DistrictReservoir Storage Capacity92.1%
WATER LEVEL773.8m
FULL LEVEL (FSL)775.6m
Gate Status:1 Spillway Gate Opened (10cm)
Spillway Outflow:380 Cumecs
KSEB Wayanad Hydro Circle 01 Aug 2026, 22:00 IST
Malampuzha Dam
Palakkad DistrictReservoir Storage Capacity74%
WATER LEVEL110.5m
FULL LEVEL (FSL)115.06m
Gate Status:4 Shutters Raised (5cm each)
Spillway Outflow:210 Cumecs
Irrigation Executive Engineer Palakkad 01 Aug 2026, 22:00 IST
Kakki Dam
Pathanamthitta DistrictReservoir Storage Capacity82.5%
WATER LEVEL978.2m
FULL LEVEL (FSL)981.45m
Gate Status:2 Shutters Raised (15cm each)
Spillway Outflow:450 Cumecs
KSEB Sabarigiri Hydro Electric Project 01 Aug 2026, 22:00 IST
Pamba Dam
Pathanamthitta DistrictReservoir Storage Capacity85%
WATER LEVEL979.1m
FULL LEVEL (FSL)983.5m
Gate Status:Controlled Outflow to Kakki Flume
Spillway Outflow:120 Cumecs
KSEB Pamba Substation 01 Aug 2026, 22:00 IST
Maniyar Barrage
Pathanamthitta DistrictReservoir Storage Capacity91%
WATER LEVEL34.2m
FULL LEVEL (FSL)35m
Gate Status:4 Crest Gates Opened (20cm)
Spillway Outflow:620 Cumecs
Carborundum Universal Power Division Maniyar 01 Aug 2026, 22:00 IST
Thenmala (Kallada) Dam
Kollam DistrictReservoir Storage Capacity62%
WATER LEVEL104.2m
FULL LEVEL (FSL)115.82m
Gate Status:Shutters Closed
Spillway Outflow:0 Cumecs
Kallada Irrigation Project Office 01 Aug 2026, 22:00 IST
Idamalayar Dam
Ernakulam DistrictReservoir Storage Capacity81.2%
WATER LEVEL162.4m
FULL LEVEL (FSL)169m
Gate Status:Shutters Closed (Controlled Outflow)
Spillway Outflow:80 Cumecs
KSEB Idamalayar Station 01 Aug 2026, 22:00 IST
Edamalayar Secondary Reservoir
Ernakulam DistrictReservoir Storage Capacity78.5%
WATER LEVEL158.1m
FULL LEVEL (FSL)165m
Gate Status:Controlled Tunnel Outflow
Spillway Outflow:60 Cumecs
KSEB Hydro Circle 01 Aug 2026, 22:00 IST
Kallarkutty Dam
Idukki DistrictReservoir Storage Capacity94%
WATER LEVEL455.2m
FULL LEVEL (FSL)456.28m
Gate Status:2 Spillway Gates Opened (45cm)
Spillway Outflow:480 Cumecs
KSEB Kallarkutty Dam Safety 01 Aug 2026, 22:00 IST
Mattupetty Dam
Idukki DistrictReservoir Storage Capacity83.4%
WATER LEVEL1594.1m
FULL LEVEL (FSL)1599.59m
Gate Status:Shutters Closed
Spillway Outflow:0 Cumecs
KSEB Mattupetty Station 01 Aug 2026, 22:00 IST
Peechi Dam
Thrissur DistrictReservoir Storage Capacity76.5%
WATER LEVEL76.2m
FULL LEVEL (FSL)79.25m
Gate Status:Shutters Closed
Spillway Outflow:0 Cumecs
Irrigation Sub Division Peechi 01 Aug 2026, 22:00 IST
Peringalkuthu Dam
Thrissur DistrictReservoir Storage Capacity95.8%
WATER LEVEL423.1m
FULL LEVEL (FSL)424m
Gate Status:Sluice Gates Open (Full Outflow Release)
Spillway Outflow:1850 Cumecs
KSEB Poringalkuthu Dam Safety 01 Aug 2026, 22:00 IST
Kakkayam Dam
Kozhikode DistrictReservoir Storage Capacity87.2%
WATER LEVEL755.8m
FULL LEVEL (FSL)758.04m
Gate Status:1 Gate Opened (10cm)
Spillway Outflow:240 Cumecs
KSEB Kuttiyadi Hydro Electric Scheme 01 Aug 2026, 22:00 IST
Karapuzha Dam
Wayanad DistrictReservoir Storage Capacity81%
WATER LEVEL757.2m
FULL LEVEL (FSL)758.5m
Gate Status:3 Spillway Gates Opened (5cm each)
Spillway Outflow:190 Cumecs
Karapuzha Irrigation Project Office 01 Aug 2026, 22:00 IST
Neyyar Dam
Thiruvananthapuram DistrictReservoir Storage Capacity58%
WATER LEVEL81.2m
FULL LEVEL (FSL)84.73m
Gate Status:Shutters Closed
Spillway Outflow:0 Cumecs
Irrigation Dept Neyyar Circle 01 Aug 2026, 22:00 IST
Peppara Dam
Thiruvananthapuram DistrictReservoir Storage Capacity64.2%
WATER LEVEL104.5m
FULL LEVEL (FSL)110.5m
Gate Status:Shutters Closed
Spillway Outflow:0 Cumecs
Kerala Water Authority Peppara Division 01 Aug 2026, 22:00 IST