Highest salary at Seaman in year 2018 was $115,863. Number of employees at Seaman in year 2018 was 333. Average annual salary was $51,771 and median salary was $50,664. Seaman average salary is 10 percent higher than USA average and median salary is 17 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 0.4 percent, the median salary increased 1.7 percent.