C.A. · Registered Migration Agent (MARN: 1803385)

ANZSCO 311415 · ROL

Hydrographer: ANZSCO 311415

Official Home Affairs skilled occupation list · checked 21 October 2026

Hydrographer (ANZSCO 311415) is on the ROL (Regional Occupation List). It can be used for the 494 visa, and the skills assessment is done by VETASSESS. Checked against the Home Affairs list on 21 October 2026.

Occupation lists

ROL

Regional Occupation List

Permanent visa options

None directly

Temporary or provisional visas only

Assessing authority

VETASSESS

Vocational Education and Training Assessment Services

Skill level

Level 2

Associate degree, advanced diploma or diploma, or at least 3 years of relevant experience

The job

What a hydrographer does

Measures, analyses and maintains the flow and quality of water in rivers, lakes, stormwater and sewage, and surveys and maps oceans, seas and rivers.

Unit group 3114

Tasks of Science Technicians

  • Preparing materials for experimentation such as freezing and slicing specimens and mixing chemicals
  • Collecting information and samples
  • Conducting field and laboratory experiments, tests and analyses
  • Presenting results in graphic and written form by preparing maps, charts, sketches, diagrams and reports
  • Performing routine mathematical calculations, and computations of measurements
  • Controlling the quality and quantity of laboratory supplies by testing samples and monitoring usage
  • Checking, calibrating and maintaining test equipment
  • Participating in fabricating, installing and modifying equipment to ensure that critical standards are met
  • Preparing experiments and demonstrations for science classes

Qualifications and experience

Most occupations in this unit group have a level of skill commensurate with the qualifications and experience outlined below.

At least three years of relevant experience may substitute for the formal qualifications listed above. In some instances relevant experience and/or on-the-job training may be required in addition to the formal qualification.

  • AQF Associate Degree, Advanced Diploma or Diploma (ANZSCO Skill Level 2)

Assessing authorities check your duties against these tasks, so your experience must match them, not only the job title.

Visa options

Which visas ANZSCO 311415 can be used for

From the Department of Home Affairs combined list of eligible skilled occupations. Every visa also has its own points, age, English, experience and skills assessment rules.

Skills assessment

Skills assessment for ANZSCO 311415

Most skilled visas need a positive skills assessment from the authority below before you can lodge. It must be for the same occupation you nominate.

Vocational Education and Training Assessment Services (VETASSESS)

We prepare your VETASSESS assessment with you and check that your duties match ANZSCO 311415 before you apply.

States and territories

State and territory nomination

Home Affairs does not list Hydrographer for the 190 or 491, so states and territories cannot nominate it. Employer sponsorship is the main route.

Similar occupations

Other occupations in Science Technicians

If your duties fit one of these better, that is the code to nominate.

Questions

ANZSCO 311415: common questions

What is the ANZSCO code for hydrographer?
The ANZSCO code is 311415 (Hydrographer). Your occupation is decided by your actual duties, not your job title.
What does a hydrographer do?
A hydrographer measures, analyses and maintains the flow and quality of water in rivers, lakes, stormwater and sewage, and surveys and maps oceans, seas and rivers. It is an ANZSCO skill level 2 occupation.
Which skilled occupation list is Hydrographer on?
Hydrographer is on the Regional Occupation List (ROL), according to the Home Affairs combined list checked on 21 October 2026.
Can I get a 189 visa as a hydrographer?
No. Home Affairs does not list Hydrographer for the 189, which is only open to some MLTSSL occupations. Routes that are open: a regional employer (494).
Is Hydrographer eligible for state nomination (190 or 491)?
No. Home Affairs does not list Hydrographer for the state nominated 190 or 491 visas. Routes that are open: a regional employer (494).
Can an employer sponsor a hydrographer?
Only in regional Australia. It is not on the CSOL, so the 482 Core Skills stream and 186 Direct Entry stream are not available, but a regional employer can nominate it for the subclass 494 visa.
Who assesses hydrographer skills for Australian migration?
The assessing authority for ANZSCO 311415 is VETASSESS. You need a positive skills assessment before you lodge most skilled visas, and some 482 applicants also need one.

Talk to us

Is ANZSCO 311415 your occupation? Ask us about your options.

Tell us your duties, qualifications, experience and English scores. We will confirm the right occupation and the visas that fit.

The more context you give, the more useful the first conversation will be.

Source: Department of Home Affairs, checked 21 October 2026. Descriptions: Australian Bureau of Statistics, ANZSCO 2022 (CC BY 4.0). General information only, not immigration advice.

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