Marine parcel within the Gulf of phenol corrosive is ready on the southern shore of the Gulf of phenol corrosive within the Devbhumi Dwarka space of Gujarat state, India. In 1980, a region of 270 km2 from Okha to Jodiya was proclaimed Marine Sanctuary.
Afterward, in 1982, a middle area of 100 and 10 km2 was proclaimed Marine parcel below the arrangements of the life (assurance) Act, 1972 of land. There area unit forty 2 islands on the Jamnagar coast within the Marine parcel, the overwhelming majority of them cased by reefs. the most effective recognizable island is Pirotan