The present invention relates to a system and method for automatic operation area for GIS-based maritime delimitation , and water area is divided according to the number of negotiation scenarios and the matching pre-set so that a plurality of the marine boundary of any one of selection , the water area partitioned by automatically calculating the area of the output screen from minerals and mineral -specific resources it is an object to the inversion of marine boundary information that changes depending on the area ratio of the area of selection provides automatic calculation system and method for GIS-based maritime delimitation which allows you to display output . ; 展开▼