Fish lead applicable to ADCP flow measurement

The utility model relates to a fish lead applicable to ADCP flow measurement and solves a problem that an ADCP flow measurement trimaran is greatly subjected to environment influence. The fish lead comprises a streamline fish body which is big in the middle and small at both ends, wherein an upper portion of the fish body is provided with hanging steel cable, the hanging steel cable is divided by a wire divider into two strands which are respectively used for connecting front and back ends of the fish body. The fish lead is characterized in that a central portion of the fish body is provided with a vertical through-hole, the through-hole is mounted with an ADCP flow measurement probe, an upper portion of a front side or a back side of the through-hole on the fish body is provided with a signal platform, the signal platform is provided with a wireless signal transmission device, and the wireless signal transmission device is connected with the ADCP flow measurement probe through signal wire. According to the d