RedactedNarrative: Vessel 1 was traveling east down the Clinton River at idle speed. Operator of vessel 1 left the steering console to retrieve a chair from inside his boat while it was still moving. Operator of vessel 1 saw his boat heading for the bow of vessel 2 and put his vessel in reverse to avoid a collision. Vessel 1 struck the bow of vessel 2 while vessel 2 was docked and unoccupied. No injuries.