A water gate locker comprises a locker body, a bracket, a fastener-seat, a press-bolt, a position-ring, a nut. A position-slice is extended from one side of the locker body and a turning-axle is extended downward from the bottom of the locker body, and a thread is provided at the front end of the turning-axle, and a hole, with the upper portion larger than the lower, is provided on the locker body, and is penetrated through by a press-bolt, a screw-hole is provided at each side of the bracket, and a protrudent-cylinder is protruded upward from the middle of bracket, and an axle-hole is penetrated through the protrudent-cylinder, and two fastener-portions are penetrated beside the axle-hole, and a runner in an arc form with smaller diameter is penetrated between the two fastener-portions, a screw-hole is provided at each side of the fastener-seat, and a position-plate is extended upward from a side of the fastener-seat, and a position-runner is provided on a suitable portion of the position-plate, the turning-axle of the locker body is fitted in the axle-hole of the protrudent-cylinder of the bracket, and the locker body is integrated with the bracket via a nut, and the bottom end of the press-bolt is protruded from the runner of the protrudent-cylinder, and then a position-ring is combined with the bottom end of the press-bolt. Accordingly, the water gate locker according to the present invention is formed.