First they rode it out...
Then their friends jumped on, a bunch of World Championship Tour surfers and locals surfers... and they rode it, the world's longest surfboard, and set an unofficial Guinness World Record of 47 surfers.
"...On the 40-foot board shaped by Gold Coast shaper Nev Hyman at Snapper Rock on the Gold Coast, Saturday, March 5, 2005. The record attempt is part of the 'Tsunamirun,' a charity set up to raise funds for Tsunami victims."