This research is mainly directed to study the impacts of the climatic changes on the fishery activities along the Egyptian coast of the Mediterranean. Such a major aim can be achieved through the study of a group of sub-objectives: identify some of the social and economic characteristics of the respondents, identify the knowledge of the respondents about the climate changes and their causes, identify the knowledge of the respondents about the environmental impacts of such climate changes (Coastal erosion and diminishing marine resources). A well prepared and pretested questionnaire was used to collect the data needed for this research. Data were gathered from (152) respondents. The data were analyzed statistically by using SPSS program. It is clearly identified from the data analysis that, the averages of the social and economic characteristics of the respondents were in the middle category and the lower category, the lowest sources of information used by the respondents were fish extension.