This research was conducted in the district of Kota Dumai and Dumai Barat Kota Dumai. This study aims to determine the socio-economic conditions of society to the tidal flood in Kota Dumai and can be an informatiom material, as input for goverment and related parties, this researcher can be made reference. Sampling using non-probability sampling methods sampling of formula slovin, 44 samples w…