RedactedNarrative: RENTER/OPERATOR WAS DOCKING THE VESSEL ON THE STARBOARD SIDE TO FUEL. MOVED THE DOCK LINES FROM PORT TO STARBOARD SIDE OF THE VESSEL, THEN STEPPED OFF THE STARBOARD BOW TO THE DOCK TO TIE LINES. ATTEMPTED TO STEP OVER GAP FROM VESSEL TO DOCK, BUT DID NOT COMPLETE TRANSFER FROM VESSEL TO DOCK. ASSUMED THE INJURED WAS SUSTAINED FROM THE DOCK OR DOCK CLEAT. INJURY SUSTAINED WAS A LACERATION TO THE MID-RIGHT LEG, APPROXIMATELY 12" IN LENGTH REQUIRING STITCHES.