From the observational data, two kinds of typhoons A and B are summarizedin this paper that easily make the ocean tide exceeding the warning water level in Zhanjiang(A) or Santou (B). The reason of why these two kinds of typhoons easily cause oceantide to exceeding warning water level are analyzed emphatically. Based on which, theprediction method for two types of ocean tide caused by typhoon A or typhoon B is attained.