With the continuous refinement of marine environmental monitoring business, in order to further safeguard the harmonious development of the marine economy and ecological environment, and meet the efficient information acquisition needs of workers for information on the marine environmental conditions of their jurisdiction, this system utilizes computer, GIS technology, and network information technology to organize and store marine environmental monitoring data, establishing a marine environmental emergency monitoring data management system integrating marine environmental monitoring and evaluation. This system realizes the real-time and visualized evaluation of marine environmental monitoring data, improving the efficiency and timeliness of the use of marine environmental monitoring data. It provides technical support for workers' management and application of marine environmental monitoring and evaluation information, auxiliary decision-making support for leadership's management work, scientific basis for the formulation of marine administrative management, marine environmental supervision management, and marine environmental protection policies, and provides a powerful environmental information reference for the stable development of the economy.