T Tanjung Emas harbor where is in Semarang, central java, is an international port where can make an influence of economic growth in central java region generally, and especially Semarang city in government regulation PP No.47/1997 that talk about RTRWN and in concept of RTR Java-Bali island has been stipulated that the developing of Tanjung Emas harbor as IHP(intemational harbor port) or an international port when at this time has territorial waters 17.800Ha, and shore territorial 636 Ha, and has 3 kind of terminal, which is passenger terminal, multipurposeterminal, and container terminal.Optimizing and developing port for central java until 20 years to go to become the one of main priority for support an economic activity. An important things is needed is an identification of developing of column of that port to focus point in how many increasing of berth requirements, accumulationfield and storehouse in developing of port how big column that needed to developing of port to become increasing of bertH capacity can identification, storehouse an accumulation field in port developing and increasing of utilizing area in port developing using quantitative forecast method and count berth needing, storehouse and accumulation field.capacity of the existing ports can not accommodate cargo up to year 2027 so that necessary improvements adde(j long dock, warehouse anti storage in the harbor. so that the necessary additional land for development. availability of land development in the direction of the port over to a beach reclamation, because the area around the port so that the solid expansion ports directed reclamation accordance with the masterplan and the port to20years.f.ncreasing of that facility requirements, do with the assumption that accordance to the government effort to increasing of regional growing with give""e~entionto port developing who will implicate to more increasing of goods volume accordance with regional growth.