本文分析了上海港、长江干线航道及港口的现状和发展趋势，指出上海港建设新港区的必然性。在分析新港区与周边主要港区关系的基础上提出了新港区的功能定位。给出了深水新港区规划初步方案，包括港区和进港航道的布置、功能分区、岸线规划、占地面积和吞吐能力等。根据长江口地区演变规律，结合潮流、波浪和泥沙淤积等自然条件的数值模拟结果，初步分析了上海深水新港区建设的可行性，总结提出了深水新港区规划应深入研究的相关问题。

This paper analyzes the current situation and development trend of Shanghai Port, channels and ports along mainstream waterway of the Yangtze River, which signifies the necessity of the construction of the new port for Shanghai. On the basis of analysis of the relation between new port and main port areas peripheral, the function of the new port is proposed, along with the preliminary planning of Shanghai new deepwatar port, including layout of the port and approach channel, function division, shoreline plan, land area, throughput capacity, etc. According to the evolution rule of the Yangtze River Estuary, combined with numerical simulation of tide, wave, sedimentation, etc, the feasibility of Shanghai new port is analyzed, with the proposition of the relevant problems in the harbor planning process.