RedactedNarrative: Unit 1 was cruising slightly behind Unit 2, when Unit 2 turned left causing Unit 1 to strike Unit 2's port side.  Due to the impact the operator and passenger of Unit 1 and Unit 2 were thrown into the water. The operator of Unit 2 was unconscious and suffered a severed finger. Unit 2 operator was transported to Grand Strand Regional Hospital for injuries.