RedactedNarrative: Operator# I was driving vessel # I downstream towards low head dam that was marked by buoys. Operator# I came to the buoys and turned and cut the engine. Vessel#! then drifted over to the dam and went over. While going over the dam, Operator #1 struck the handlebars to the personal watercraft with her thighs causing minor injury. Occupant#2 jumped off the personal watercraft before vessel #I went over the dam.