This research aimed at identifying the effectivity of applying Moodle virtual class on cadets’ learning motivation and cadets’ motivation in speaking ability in the pandemic of Covid-19.  Moodle is one of open source of e-learning software used in lecturing process. The research sample was Studi Nautika Cadets of Sekolah Tinggi Maritim Yogyakarta who were taking Maritime English II class. This research is a descriptive quantitative research. It employed online questionnaire as data collecting method. This study resulted that Moodle usage achievement effectivity on cadets’ learning motivation in Maritime English II subject gained 80.83% agreement. Furthermore, it the effectivity of using Moodle in Maritime English II resulted in 90.63% in Cadets’ motivation in speaking.