天津港是中国最大的人工港 ,港区大部分陆域由人工围海造陆形成 ,港区水域由海河下游 39.5ｋｍ河段和新港港区海域两部分组成 ,其中 ,新港港区包括现南北防波堤环抱的港池、调头区和航道区域 ,防波堤外主航道与习惯航路区域 ,现大沽锚地与拟辟深水外港、锚地区域以及抛泥Ａ、Ｂ Tianjin Port is the largest man-made port in China. Most of the land area in the port area is formed by artificial reclamation of the sea. The water area in the port area is composed of the 39.5km section of the lower reaches of the Haihe River and the sea of ​​Xingang Port Area. Among them, Surrounded by the port basin, the transfer area and the waterway area, the main breakwater channel and the area of ​​the habitant routes, is now off the Daguu anchorage and the proposed deep-water outer harbor, anchor area and throwing mud A, B