RedactedNarrative: V1 was travelling north on the east side of the river and he was approaching the shore.  OPERATOR 1 was trying to slow down and observed a woman in the water in front of the jetski so he pulled the lanyard, shutting the jetski off.  OPERATOR 1 jumped in the water, trying to stop the jetski but it struck the woman.  The woman complained for neck, head and back pain and was transported to the hospital.