Research on regional marine seaweed diversity is the first step of the phycological research or studies. There is various research works reported on marine algal diversity and distribution from different states in India. Marine seaweeds are exposed during inter tidal activity in coast. Gujarat has a longest coastal area among all the states in India. Purpose for this current study is that a numerous species of marine-seaweeds-reported from the selected zones of Saurastra, Gujarat. The portion of marine-algae was recorded in the selected four sea coast zones i.e., Dwarka, Okha, Porbandar and Veraval. The study was carried out during April 2019 to December 2019. 21 species were recorded during this study period. Random sampling method was opted out for the study. The different species of Chlorophyceae, Phaeophyceae and Rhodophyceae observed and recorded.