Varies
Mine was hit indirectly, I think. Was not there. Blew up the power cord. Fried the radio, Depth, Stereo, wacked out my little TV until I degaussed it. Also took a small chunk out of the back of the keel. Weird looking spider web patterns in the bottom paint around the thru-hulls. Boats around also had electronic problems.Just looked at a '25 in the marina that was hit direct, someone witnessed it. Blew holes in it and sunk it. Boat next door (owned by the guy that saw the hit) has many electrical maladies. The mast acts like an antenna and sends out a huge RF signal when hit, so they tell me.