Research methods to evaluate the risk of storm surge in Cangzhou city based on the existing, small coastal area presents evaluation model. Analysis of the history of storm surge in Cangzhou coastal areas development law of disaster was presented. The Cangzhou coastal level relations, pointed out that the Cangzhou coastal storm surge in 50 years, 100 years. Draw the elevation precision in the coastal areas of Cangzhou topography within 5cm. Through the investigation to visit, consult the analysis of historical data on Cangzhou coast sea, port transportation, storm surge disasters in salt industry, aquaculture, fishing industry, agriculture, transportation, coastal industrial and mining industry and residents home and other important industries and regional carrying capacity. And putting forward the evaluation model, draw the disaster of storm surge inundation risk zoning, a preliminary assessment of the disaster losses, and provides a basis for the meteorological department forecast fine storm surge.