Study of Changes in Coastal Morphology Due to Utilization of the Surabaya City Coastal Area

Indonesia is an archipelagic country with a vast coastal area, so proper management needed in the development of areas. The city Surabaya one cities that carry out areas by projecting strategic its as regulated regional medium-term plan 2016-2021. area divided into two, namely to support economic growth and save environment. One efforts optimize examine changes morphology due utilization. Analysis study was carried comparing historical maps last 10 years existing from google earth map analysis using ArcGIS 10.8. results show most north there change covering 360,121 m 2 result reclamation construction Lamong bay port 623.12 east addition mangroves. Regular monitoring improvement on coast must be ongoing basis, threats such sedimentation erosion can minimized