Vital Alsar Pacific raft expeditions that ancient mariners knew the Pacific currents and winds as well as modern humans know road maps. It was hoped to double the distance achieved by the Kon-Tiki expedition, the 1947 raft crossing by Thor Heyerdahl from South America to the Polynesian islands. Like the Kon-Tiki expedition, the aim was to see if a raft made from the materials available in the 16th century in pre-Columbian South America, when such vessels had been observed by Spanish sailors, could navigate the journey. Having been surprised by the seaworthiness of La Balsa, being confident they could have gone on to reach Africa
Kon-Tiki (2012 film) roar, which can be heard from nine miles away, is taken directly from Poe's story. Although Heyerdahl did refer to "treacherous eddies" near the Galapagos, his chief worry there was that "strong ocean currents" could sweep the raft back towards Central America. The portrayal of the raft's second-in-command, Herman Watzinger, proved controversial in Norway. Colleagues and relatives say Watzinger in the film is unlike the real-life Watzinger, physically or in his actions. Actor Baasmo Christiansen acknowledged the physical differences with a smile. "Watzinger was tall, dark, and Norwegian Youth Champion in the 100 meter. He was everything I'm not." In