RedactedNarrative: The operator of vessel 1 was cruising west at about 15kts when he heard the loud engine of a cigarette boat. When he began to look around to see where it was, he observed it passing his stern. Operator 1 looked forward again and saw vessel 2 in front of him and collided with it.  Vessel 2 was drifting and fishing at the time of the accident. No injuries.