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北仑港位于杭州湾口金圹水道南岸毛礁岛处,见图1。码头前沿水深均在20—50米,且流较急。港区的NE向约17公里处,有舟山群岛作天然屏障,风区上水深均在40—50米左右;在N向约5公里处,有金圹山岛圩;在NW向约7公里左右,金圹山与杨公山相对峙,仅相隔5公里,中间耸立着黄蟒山和中柱山等岛,形成数条宽度不一的水道,水道口头上流急浪大。穿过小岛,可延伸到乍浦附近,吹程为100公里左右,水深一般在8米左右,靠近南
Beilun port is located in the mouth of the South Bank of the Yingkou Bay, Hangzhou Bay mouth at Figure 1. Marina forefront of the depth of 20-50 meters, and the flow of more urgent. About 17 km from the NE of the port area, there is a natural barrier in the Zhoushan archipelago. The water depth in the wind area is about 40-50 meters. In the N direction, about 5 kilometers away there is the Jinshan Mountain Island Fair; about 7 km NW, Jindongshan and Yanggongshan confrontation, only 5 kilometers apart, the middle stands yellow Mangshan and Zhongzhushan islands, the formation of several waterways of varying width, watercourse verbal rush. Through the island, can be extended to near Zhapu, blowing 100 km, water depth is generally about 8 meters, near the South