台湾北部海岸,西北起自淡水河之北,东南止於三貂角之间,其海岸线成直线状之简单曲折,除淡水河日至富贵角之一段外,大体上均顺沿西北——东南之方向而伸延,此与台湾岛之长轴相近於垂直。此部分之海岸形态,大抵有下列竺征;(1)海岸线大体上可分为两组即由主要之西北——东南向线与次要之(较少数而且短小)东北 The north coast of Taiwan starts from the north of the Danshui River and ends in the southeastern part of the San-martiao. Its coastline stretches straight and straight, with the exception of the section of the Danshui River to Fugui Kok, which is generally along the northwest-southeast The long axis of the island of Taiwan is close to vertical. The coastal patterns in this section are roughly the following Zhu Zheng: (1) The coastlines are broadly divided into two groups, namely, the major northwest-southeast line and the minor (minor but short) northeast