从最近海军航海保证部出版的台州湾海图表明，海门港口外航道水深与１９９１年版的海图相比，加深了６０ｃｍ，即由原的－１．２ｍ加深到了－１．８ｍ，加上潮高４ｍ～６ｍ，不仅３０００吨级的海轮可自由进港，５０００吨级甚至浅吃水的万吨轮进港保证率也上升了４０多个百分 The chart of Taizhou Bay, recently published by the Naval Margin Assurance Department, shows that the water depth of the channel outside Haimen deepens by 60cm from the original version of -1.2m to -1.8m as compared with the 1991 version of the chart, High 4m ~ 6m, not only the 3,000-ton seagoing vessels can be freely entered the port, 5000-ton or even shallow draft of the 10,000-ton round port security rate also increased by more than 40 percentage points