This book covers various theories, concepts and applications of oceanography and marine science. It aims to shed light on some of the unexplored aspects of marine life and the recent researches in the fields of ocean dynamics, marine geology and plate tectonics, aquaculture and ocean engineering, etc. The various sub-fields of oceanography along with technological advancements that have future implications for further research and exploration are glanced at in this book. This text aims to provide a broad overview of the oceanic surface structures and diverse processes that occur on it. It includes contributions of experts and scientists which will provide innovative insights into this field.