RedactedNarrative: Vessel 1 and Vessel 2 were traveling North with about 20 feet of spacing. Vessel 2 was trailing Vessel 1. Vessel 1 did not keep a proper lookout and made a sharp turn to port in front of Vessel 2. Vessel 2 could not react quick enough to avoid the accident. Operator 1 was ejected due to the impact but was uninjured. Both vessels were PWCs. Both operators were wearing PFDs and cut off lanyards. Operator 1 received a citation for "Failure to Maintain a Porper Lookout while operating a vessel".