Incessant rains for the second consecutive day today led to better inflow into the dams in Tirunelveli and Kanyakumari districts.
The Courtallam waterfalls here also got copious water.
The Papanasam dam got an inflow of 300 cusecs while Manimutharu and Kadananathi dams got 75 cusecs and 60 cusecs respectively, officials said.