In this paper, uniting the Yangtze Estuary, Hangzhou Bay and their adjacent sea , the 4 main tidal constituents M 2,S 2,K 1,O 1 are simulated using a non-orthogonal coordinate primitive equation model with high resolution.

• 把长江河口、杭州湾及邻近海区作为整体 ,应用三维高分辨率非正交曲线网格河口海洋模式 ,模拟了 4个主要分潮M2 ,S2 ,K1,O1。