Section 2 includes literature review on marine accidents and data collection on the pilotage marine accidents in Korea. Section 3 explains the main methodology of the analysis on pilotage marine accidents.Section 4 describes the pilotage marine accidents and analyses them by groups of pilots age and by port. Section 5 discusses the results of Section 4 and presents different views on a higher probability of the aged pilots in the pilotage marine accidents. Section 6 concludes the paper.