Tidal characteristics from tide gauge data

Three datasets of tidal characteristics and datums from GESLA-4 tide gauges, including tidal trends, tidal duration, Highest Astronomical Tide (HAT), and Mean High Water (MHW)....本数据集包含源自GESLA-4验潮站（GESLA-4 tide gauges）的三类潮汐特征与潮位基准面数据，涵盖潮汐趋势、潮汐历时、天文最高潮位（Highest Astronomical Tide, HAT）以及平均高潮位（Mean High Water, MHW）等相关内容。