Kammala wannan jumla: Babban iko na ruwa yana da mahimmanci ga ayyukan amphibious da aka gudanar, kamar mamaye Arewa maso Yammacin Afirka (
Operation Torch), Sicily, Italiya, da kuma Normandy (Operation Overlord). Don Operation Neptune RN da RCN sun ba da 958 daga cikin jiragen ruwa 1213 da kashi uku cikin hudu na jiragen ruwa 4000. Amfani da tashar jiragen ruwa na Mulberry ya ba da damar dakarun mamayewa su ci gaba da kasancewa. Akwai kuma saukowa a kudancin Faransa a watan Agusta.