RedactedNarrative: Subjects were on Lake Powell in the Bullfrog District on September 28, 2015 with their 4 children. At approximately 1900 hours, their oldest son and 8 year old daughter were wakesurfing behind the boat. The daughter stepped off the board falling and cutting the back side of her head. Ranger suggested the injured daughter should go to the Medical Clinic for further assessment. At the clinic, she received stitches for the cut. No other injuries were reported.