Offshore garbage intercepting device

The utility model discloses a seaborne garbage intercepting device in the technical field of seaborne environmental protection, which comprises two groups of first mounting plates and a side buoy base, a second mounting plate is fixedly assembled at the bottom of each first mounting plate, a top waterproof wrapping sleeve is fixedly assembled between the two groups of first mounting plates, and a top waterproof wrapping sleeve is fixedly assembled between the two groups of first mounting plates. The water area sewage interception net is reasonable in design, intercepts marine garbage by utilizing the high polymer material interception net cloth, can detect water quality, water flow speed, temperature, water resistance tension of the net and measure and calculate interception quantity on line in real time, and integrates but not limited to a water flow sensor, a water quality sensor, an optical fiber sensor and the like; the sea surface condition can be monitored and processed in real time, the device floats a