 Boston yakatsigirawo kurwiswa kwePalau neWestern Carolines pakati pa 30 Kurume na 1 Kubvumbi, uye mashandiro kuHollandia inozivikanwa seJayapura neWestern New Guinea musi wa 21 24 Kubvumbi. The chikepe muchirongwa kurwisa Truk, kusanganisira bombing Satawan Island pakati 29 April 1 May. Boston yakatsigira kupindirwa kweSaipanpakati pa11 na24 June. Akatorawo chikamu mune zvakawanda zveBonin Islands munaJune naJuly uye akatsigira vatakuri vevashandi panguva yeHondo yePhilippine Sea musi wa19 June. Boston yakakweva Houston yakanga yaremara pashure pokunge yapinzwa netsvina navaJapan. 