Adjustable water surface floater

The invention discloses an adjustable water surface floater. The adjustable water surface floater comprises a suspension shell, wherein a planar structure which is integrated with the suspension shell is arranged at the bottom of the suspension shell; a solar cell panel is mounted in the top of the suspension shell; a wireless signal receiver is arranged on the suspension shell and positioned at the bottom of the solar cell panel; a storage battery is mounted in the suspension shell; a motor is fixed in the suspension shell and positioned on the top of the planar structure; a control device is fixed at one end, which is positioned in the suspension shell, of a motor spindle of the motor; and the center of an end surface of the control device is fixedly connected with one end of a rotating shaft. The adjustable water surface floater can adapt to ebb and flow of rivers and lakes; during tide rising and tide falling, the actual length of a cable can be controlled, therefore, the suspension shell is fixed over an