Lake water level monitoring device

The utility model relates to the field of water level monitoring, in particular to a lake water level monitoring device. The utility model provides a lake water level monitoring device which can display the depth of the water level while monitoring the lake water level in real time, and is convenient for a worker to judge the water level condition. A lake water level monitoring device comprises an air cushion base, a motor, rotating shafts, transmission assemblies, ropes and the like, the motor is connected to the upper side of the left portion of the air cushion base, the rotating shafts are rotationally connected to the front portion and the rear portion of the air cushion base, the transmission assemblies are connected between the rotating shafts and output shafts of the motor, and the ropes are wound around the rotating shafts. The telescopic pointer slides on the dial gauge through meshing movement of the gear and the dial gauge, the extension length of the rope is transmitted to the monitor, and the eff