RedactedNarrative: Operator 1 and 2 were doing donuts in the open water. Without keeping proper lookout, both units approached each other while continuing donuts. Unit 2 surfaced from his maneuver and landed on top of the front hatch of Unit 1, cracking the compartment and the fiberglass down the right side. Unit 2 went to get help from his parents. The party towed Unit 1 to Richardson boat landing. Unit 2 had significant fiberglass damage to the underside and left side of the PWC. There was minor scratches on the right side of Unit 2.