RedactedNarrative: Operator of vessel 1 was towing victim 1 on water skis east on lake north of ski point jetty.  Operator of vessel stated he had very little experience operating a vessel while pulling a skier.  Operator stated that victim 1 was skiing and attempted to cross the wake of the boat, lost control and fell hard.  When the operator returned to pick up the victim, he complained that his left leg was hurting.  Operator and passenger 1 loaded the victim into the boat and called for an ambulance.  The ambulance met them at the ski point boat ramp dock and transferred the victim into the ambulance which transported him to the stillwater  medical center for treatment of a possible dislocated hip. The area of the accident was approx 700 feet north of the ski point jetty and approx 3800 feet west of the lake dam.