RedactedNarrative: This investigation is based on statements given and evidence which was gathered.  Operator of vessel 1 stated that he was operating in the back water behind Applebees/Top of the River Restaurants.  The operator stated he had idled almost out to the channel and then started to throttle up to get onto plane.  It was at that time vessel 1 struck a fixed object.  The operator stated they struck a guy wire anchor post to the WAAX radio tower.  Vessel 1 deflected off of the post but incurred significant damage to the vessel, even though, they were at sub-plane speed.  The operator was able to returned to I-759 boat ramp and get his boat out of the water.  Neither the operator nor the two passenger were injured or ejected from the vessel during the accident.