RedactedNarrative: At approximatel 15:45 on July 22, 2016, Operator was operating his Allison boat on the TN River in Clifton, TN.  Operator was travelling to the Clifton Marina when a storm popped up on the river.  He stated that he was running at around 40 mph when he came off of plane to a speed of about 20-25 mph, at that time a big gust of wind ( 25 mph +)  made his vessel make a left hand turn.  He also stated that his trim malfunctioned and raised the outboard out of the water.  Causing his vessel to strike a rock on the bank of the TN River and then came to rest sitting on top of the rock on the bank out of the water.  There were no injuries only damage to the vessel.