03年实测潮位资料计算获得不同历时各累积频率的乘潮水位值详见表:乘潮水位值表率乘潮时间90%80%70%60%50%40%30%20%10%2小时3.974.154.304.424.524.624.724.855.043小时3.743.924.044.154.244.344.434.544.684.3.3波浪(1)波况根据海洋站1981-1997年观测资料统计结果表明,本地区以风浪为主,常波向为NE向,出现频率为21%,大浪出现于NNE、NE向,占大浪总数80%。海洋站各级各向波高(HQ频率统计结果详见表,波玫瑰图略。海洋站各级各向波高(H«)频率统计表V\I{4%(id)绻率(%)方向W0.70.8-1.2N5.5050.978NNE6.6544.218NE13.0895.140ENE5.6151.437E9.6751.194ESE5.5660.516SE0.004SSESSSWSW0.008WSW0.503W10.0930.252WNW1.4580.215NW0.7100.304NNW0.5320.483C17.531合计76.94414.7381.3-2.0N2.1合计0.7550.1027.3402.8300.50314.2062.4160.34920.9940.5360.0617.6490.2270.01211.1080.0530.0046.1390.0040.0080.5030.01210.3570.0490.0041.7250.0890.0161.1210.2800.0201.31517.5317.2471.072100.000(2)设计波高采用莆田法,计算得工程位置五十年一遇、不同方位的波要素见表。4.3.4潮流湾内潮流运动为典型的驻波型,潮流段表现为涨潮西流和落潮东流,涨、落潮急流在中潮位时出现,高低潮时流速趋最低值,并存在憩流时刻。流场平面形态上表现为湾