RedactedNarrative: According to a witness' statement the operator lost control of his vessel while traveling at a high rate of speed Northbound on Belle River while racing other vessels. Furthermore, while traveling at a high rate of speed on this clear day, on calm waters and with light to no wind., vessel veered sharply to the left resulting in him being ejected out of the vessel. His vessel eventually submerged and was towed to Adams Public Landing in Stephensville Louisiana. He was uninjured and alcohol was not suspected as a factor in the incident. The vessel was equipped with remote steering and PFD's were used as per requirements. The vessel engine was equipped with a cutoff switch and was also utilized as well.