RedactedNarrative: Watercraft #1 was entering the channel from Crystal Bay into Lower Lake North. Watercraft #2 (a personal watercraft) was in Crystal Bay by the Arcola Bridge. WC #2 sped into Crystal Bay. People on WC #1 said they could only see the bottom of WC #2 as it was coming toward them. WC #2 landed on the port side bow of WC #1. WC #1 had a lilypad swim raft rolled up on the front of the boat. It was damaged in the collision. The port float at the bow was bent on WC #1. WC #2 bent the eyelet on the bottom of their PWC. WC #2 was unable to be started after the collision. Life jackets were being worn on WC #2 but not on WC #1. There were no injuries. Alcohol was a factor. Operator #2 was arrested for BWI.