Trailer mounted personal water-craft support structure

Movable structure for supporting a motorized personal watercraft on a boat trailer above a boat carried on the trailer, comprising a substantially L-shaped bracket mountable along a side of the trailer for horizontal movement between a transport/storage position in which a platform on the bracket supporting the watercraft overlies the boat and an elevated intermediate position in which the platform is moved away from the trailer, said bracket having fixed upstanding legs supporting the platform slidably along said legs in a vertical path between said intermediate position and a lowered loading/unloading position, said platform having cradle arms for cradling the personal watercraft upon movement of the bracket and the platform between said positions.