RedactedNarrative: Operator was returning back to port at 11:45 pm from  fishing. Operator thought the background lights (windmill) were the harbors entrance lights.  The boat came to a stop, they thought they hit a log, when they looked around they realized they were on the break wall.  When asked about his speed, the operator said he was not on plane. Operator called Coast Guard Ashtabula.  Coast Guard came out and took the operator and passenger back to Conneaut Harbor.