The purpose of this study is to observe the effect of spiritual values, work capacity, and work responsibility on work motivation, and their simultaneous impact on the performance of Sabang Class II Navigation District. The population in this study are employees of Sabang Class II Navigation District, amounting to 123 people. Sampling was performed using the census method, in which the entire population was sampled. The results showed that of the 7 direct hypotheses, 6 were accepted and 1 was not significant; that is, testing the effect of work motivation has no effect on the performance of Sabang Class II Navigation District, as evidenced by CR and P values that do not meet the requirements. The results of testing the indirect hypothesis that the influence of spiritual values, work capacity, and work responsibility on the performance of Sabang Class II Navigation District through work motivation is not significant; in this case, work motivation does not have a role as a mediating variable. Work motivation as a mediating variable connecting Spiritual Values, work capacity and work responsibility to the performance of Sabang Class II Navigation District fails to carry out its role, meaning that the existence of this gap becomes an opportunity to reconfirm the existence or role of work motivation as a variable that bridges the variables spiritual value, work capacity and work responsibility on the performance of Sabang Class II Navigation District.