RedactedNarrative: Boat B was drifting in the area northeast of the northern island on Lake Wapogasset.  The operator was using a cell phone at the time of the incident.  Boat A was traveling around the island and was heading northbound at nearly full speed.  The operator of boat A slightly reduced speed and began to turn westbound directly toward boat B.  The operator of boat A stated that he was not able to see boat B and was never informed by his passenger of another boat in the area.  No parties stated they suffered injuries and denied medical attention.