Red Bull Surfing Mentawais Trip Scores Perfect Surf. June 2009, somewhere in the Mentawai Island chain off the coast of West Sumatra, Indonesia: After 10 days of surfing perfect waves on the many reefs to be found around the Mentawai Islands, these are just a few of the accolades heaped by some of the world’s top professional surfers as they completed the Red Bull Surfing Mentawais Trip 2009.www.surf.co.nz