රාජාංගනය · ராஜாங்கனைKala OyaAnuradhapura
Rajanganaya reservoir is spilling about 14,963 cusecs and is 83% full. Irrigation Department, 26 Oct.
SpillingVery large release
As of 26 Oct · Checked just now
83%full
31.6 of 35.0 ft
Level +0.09 m since 23 Oct.
14,963 cusecs
Spill
≈ 420,000 L/s · An Olympic pool every ~6 s
Spill 14,963Outlet gates 420
1 cusec ≈ 28 L/s
Mahaweli Authority also reports 2,640 cusecs (26 Oct)
History starts 23 Oct 2026.
RajanganayaNo river gauge of ours is directly below this reservoir.
Rajanganaya dam
Rajanganaya reservoir, view 2
Photo: Udeshika Jayapali, CC BY-SA 4.0 via Wikimedia Commons
Figures from the daily Irrigation Department and Mahaweli Authority reports. A blank there shows here as “no data”, never zero.
Places on the map, from upstream to downstream