Spatial planning in the context of configuration will form a balance of spatial patterns and structures. Spatial patterns related to factors that influence such as spatial patterns formed by economic, social, religious, political, government regulations and natural factors. Based on the above factors, this research has several problems, namely the influence of activity in forming the relationship between spaces, then how the relationship pattern of space is formed, and how it is configured in the settlements of the fishing village of Bagan Deli in Belawan Medan. To assist in the process of this research, several methods were chosen. The method used is the method of determining the location by considering which location is good to be researched and determined intentionally (purposive method), then the method of determining variables by first identifying interpretations of theoretical foundations, and methods of data analysis that produce activity discoveries that influence the formation of the relationship between space, then the relationship between the space formed in the settlements of the fishing village, and the spatial configuration in the fishing village of Bagan Deli in Belawan Medan.