一、海区状况套子湾俗称八角湾,位于山东半岛北部沿岸,隶属于福山区、芝罘区和蓬莱市。海湾呈“耳”字形镶于海岸,湾口朝北敞开,面积184km2,平均水深12m。虽为开阔式海湾,但因受西端八角东岛和东端芝罘岛的影响,在海区内形成转滩回旋潮流;潮汐属一日两潮不正规半日潮,涨潮时间0 First, the sea area The condition commonly known as Bay Bay octagonal Bay, located in the northern coast of Shandong Peninsula, under the Fushan District, Zhifu District and Penglai City. Bay was “ear” shaped set in the coast, the Gulf mouth open to the north, an area of ​​184km2, with an average depth of 12m. Although it is an open bay, due to the influence of the East Island on the west and the Zhifu Island on the eastern side, the turbulence of goafs formed in the sea area. The tides belong to irregular half-day tidal wave of two days and tidal wave time 0