The by-catch of the experimental beach seine operating in Ras Sader coast, north Gulf of Suez during the period from autumn 2017 to summer 2018 was investigated. The by-catch amount 3-5 Kg per haul composed of fin fish species (89.6%) and shrimps (10.4%). About 25 fin fish species belong to 16 families; composed of two categories 20 juvenile of the commercially important species (40.6 %) and 5 low valued species (59.4%). Ostorhinchus fasciatus, Apogonichthyoides taeniatus, Leiogn-athus berbis, Leiognathus elongates, Encrasicholina punctifer, Nemipterus japonicus and Trachurus indicus dominated the assemblage of 25 species and contributed 73.1% of all sampled fishes. About 34.4% of juvenile of the commercially important species were recruitment in spring; 30.1% in summer 2018, 19.7% in autumn 2017 and 15.7% in winter.