RedactedNarrative: On January 7, 2019 Operator left from Royal Palm Marina at 779 W. Wentworth St. Englewood, FL. on V1 (FL 0209 PY).  On January 8, 2019 the Sarasota County Sheriff’s Office received a call of an overdue boater, Operator.  V1 was located drifting unoccupied approximately 25 miles west of Boca Grande Pass.  The throttle found in full gear, the keys were in the on position and the fuel tank was empty. Subject has not been located as of the writing of this report. Other used as unknown due to no information on how operator was separated from vessel.