RedactedNarrative: v1 was traveling north from st joe sound toward a small canal leading to the east of Dunedin causeway relief bridge, close to the seawall at slow speed.  operator leaned over to pick up trash in the water and accidentally pulled on the throttle lever.  v1 jolted forward and turned to starboard, colliding with v2 on a boat lift.  v1 struck v2 lower unit, no injuries