The body of a father of five who vanished last week while kayaking on a Georgia lake has been discovered underwater, police said.Dustin Valencia, 43, was reported missing Wednesday by his wife after he did not show up to pick up his children from school, the Forsyth County Sheriff's Office said.A search ensued and authorities tracked his last location to Lake Lanier in Georgia, where they found Valencias car parked nearby, along with his flip-flops and the bag used to store his inflatable kayak.On Friday, the department announced that game wardens with the Georgia Department of Natural Resources, using sonar equipment, located a body in the lake. Divers from the Forsyth County Fire Department recovered the remains from about 51 feet of water near the center of a cove.NAVY VET DAD FOUND DEAD NEAR RESORT WHILE AT POPULAR VACATION DESTINATION WITH FAMILYOn Monday, the Forsyth County Sheriffs Office confirmed the body was that of Valencia.In the days following his disappearance, Valencias kayak and paddle were found floating near the outer edge of the cove. Friends say he was training for a triathlon and had likely gone kayaking for exercise.Authorities said the 43-year-old kayaker was not wearing a life vest at the time of his drowning."My understanding is that he was not wearing a life vest," an official said, according to Fox News affiliate WAGA-TV. "Even strong swimmers can have a medical emergency or cramp. If that happens, and youre not wearing a life jacket, youre at serious risk."WISCONSIN KAYAKER ACCUSED OF FAKING HIS OWN DEATH, FLEEING COUNTRY CHARGED WITH OBSTRUCTIONAn official cause of death has not been released. The case remains under investigation by the Forsyth County Sheriff's Office Major Crimes Unit. The sheriff's office referred Fox News Digital to the department's press release."Please continue to share [and] pray," a GoFundMe for the family said. "The Valencia family feels your love and strength, and they are deeply grateful for the community that surrounds them."Lake Lanier, where Valencia disappeared, is home to a popular local legend. The ghost story of the Lady of the Lake involves a woman in a blue dress who is said to haunt the lake after dying in a car accident there in the 1950s.CLICK HERE TO GET THE FOX NEWS APPThe man-made lake has a maximum depth of about 160 feet and was created in the 1950s by the U.S. Army Corps of Engineers.