Blood Surf

Blood Surf Krocodylusis original title a 2000 horror film directed by James D.R. Hickox. It was released in the United States on June 26, 2001 but was released earlier in some countries. The plot of the movie entails a pair of entrepreneurs with more bravery than brains hit upon the idea of blood surfing spreading chum in the water in order to attract sharks, then hopping on a surfboard and riding through the middle of the pack. As they are filming their promotional documentary, the fun gets interrupted by a thirtyfoot long salt water crocodile that begins snacking on everyone in the expedition.

After arriving the group decides to head to shark rich waters by a remote island, so they contact local guide John Duncan Regehr and his girlfriend Arti Taryn Reif. John at first refuses to go, but then relents and accepts the job on the condition his sail team come with, including the young Lemmya Maureen Larrazabal who is attracted to Jeremy. The group heads out to the shark zone, despite John being plagued by visions of screaming swimmers being devoured by something in the water. Clumps of meat is thrown in to attract the sharks while Bog and Jeremy suit up, slit their feet, and begin surfing among a group of shark fins. As the cameras roll a shark is eaten by something gigantic and where blood fills the ocean. The group wisely call it a day.The crew goes to the island nearby where Jeremy and Lemmya have sex, as her parents Melba Susan Africa and Sonny Chris Vertido, are devoured in the water, destroying the boat. Lemmya heads to the water to bathe without realizing the danger and is attacked. The remaining crew run for the boat but when they find it wrecked, Bog, Jeremy, Zack and Cecily head underwater for the equipment, where the beast is waiting, while the rest are taken captive by local pirates. ........

Source: Wikipedia