Operator of PWC was traveling at approximately 20 MPH when he attempted to stop the watercraft by putting the throttle into reverse and applying slight throttle.  As a result of stopping so abruptly, the operator was thrown over the handlebars and his forehead struck the visor of the compartment lid of the watercraft.  The operator sustained a cut between his eyebrows, requiring 7 stitches, he also sustained a large bump on his forehead.  The operator was transported to the hospital by his father.
Boise                         