 Pedzisa mutsara unotevera: Mackinac akadzokera kuSaipan muna April 1945. On 11 May 1945, iye akabatana seaplane boka inobva pana Kerama Retto muna Ryukyu Islands munguva Okinawa mushandirapamwe, uye akapfuurira siyana mabasa, kusanganisira mhepo-gungwa kununurwa uye kubhombwa Japanese-vakabata Rose Island. Mushure mokunge boka rezvikepe zvomumvura rakatamisa mabasa aro kuOkinawa musi wa14 Chikunguru 1945, Mackinac akatarisira zvikepe zvemotokari zve torpedo kusvika kutanga kwaAugust 1945. Mushure mokungeJapan yakazvipira musi wa15 Nyamavhuvhu 1945, akapiwa basa rekujoinha Task Group 30.5, achisvika kuSagami Bay, Tokyo, Japan, musi wa28 Nyamavhuvhu 1945. 