Sri Krishnan (b 31 July 1991) and Siddharth C. (b 6 July 1992) from Chennai, Tamil Nadu, accomplished the longest stand-up paddleboarding (SUP) in the open sea, covering a distance of 31 km on the Bay of Bengal on 15 April 2016. They ventured into the sea at Kovalam Beach, Kerala, and paddled to reach Marina Beach, Tamil Nadu covering the distance in 6 hr 27 min.