RedactedNarrative: OPERATOR 2 FAILED TO SEE V1 UNTIL A COLLISION WAS UNAVOIDABLE. JUST BEFORE V2 IMPACTED V1, THE FRONT OCCUPANT OF V1 VOLUNTARILY JUMPED INTO THE WATER. THE VICTIM WAS IN THE PATH OF V2. THE FRONT RIGHT PONTOON FIN OF V2 MADE SLIGHT CONTACT WITH THE FRONT KEEL OF V1. THE VICTIM WENT BETWEEN THE PONTOONS OF V2, AND WAS STRUCK BY THE LOWER UNIT OF V2'S OUTBOARD. THE VICTIM SUFFERED A SEVERE PROP CUT TO THE LEFT ARM AND LEFT HAND.