Boat Captain. Salary range: $41,000-$75,000 per year Boat Mechanic. Salary range: $36,000-$52,000 per year Boat Operator. Salary range: $30,000-$43,500 per year Boat Detailer. Salary range: $25,000-$33,000 per year Dock Attendant. Salary range: $23,000-$31,500 per year