The salary of merchant navy personnel in the USA varies depending on experience, rank, and specific job roles. According to available data, the annual salaries range from approximately $35,500 for entry-level positions at the 25th percentile to about $42,000 for top earners at the 75th percentile. The average annual salary is around $38,000, which translates to a monthly pay of roughly $3,166. These figures indicate that while the merchant navy offers competitive compensation, earnings can significantly increase with experience, specialization, and higher-ranking positions. It's important to note that these figures are approximate and can vary based on the employer and geographic location.