Skip to main content

How to become a hydrologist

Design strategies for water conservation and improving water quality.

Pathways to this career

  1. Complete a bachelor's degree in science majoring in hydrology. A major in environmental science or geology is also common.

  2. Hoping to boost your professional profile? Consider postgraduate study, such as a graduate diploma or master’s degree in science with a major in groundwater hydrology.

  3. Stay up to date with the latest news and opportunities with industry bodies like the International Association of Hydrogeologists (IAH).

What does a hydrologist do?

Duties and tasks

  • Set up and maintain monitoring equipment that measures water levels, water flows, ground water, rainfall and sediment.

  • Research and monitor water quality, supply and pollution.

  • Identify problems relating to water quality and availability, and work towards finding solutions to improve water conservation and preservation in the future.

  • Collect water and soil samples to test for particular properties, such as pollution.

  • Use data to predict future water supply, spread of pollution etc.

  • Prepare and present research reports to other professionals.

Industry bodies

Related jobs

Discover related science degrees

University of New England

Diploma in Science

UndergraduateUNE-DSC-DIP

Discover the basic methods, techniques, and tools of science

Engage your curiosity about the natural world with this online science course. Build a solid and broad foundation of scientific knowledge, starting with core subjects including physics and chemistry. Focus on a specialisation such as maths or biology.

Study method
100% online
Duration
1 year full time or part time equivalent
University of Tasmania

Set yourself up for success with tertiary study in science

This diploma is a great option if you know what you want to study but need a more supportive approach. Learn key skills and build knowledge in the field of science. Get credits for the subjects you take if you go on to study a bachelor degree.

Study method
100% online
Duration
1 year full time or part time equivalent
Entry requirements
No ATAR required. Start with a subject.
University of Queensland

Combine your passion for geography with information systems

Learn computing skills in Geographic Information Systems (GIS) software, remote sensing operations and how to manage projects that need geographical tech. Analyse the use of remote sensing, air photo interpretation and more. 

Study method
100% online
Duration
6 months full time or part time equivalent
Macquarie University

Bachelor of Science

UndergraduateMAQ-BSC-DEG

Learn from international leaders in science

Benefit from the guidance of teachers whose research findings are known on a global scale. Use this research to conduct case studies. Take a hands-on approach with a lab component. Specialise in biology, including genetics, genes and life processes.

Study method
Online & on-campus
Duration
3 years full time or part time equivalent
Entry requirements
No ATAR required. Start with a subject.
Explore science courses

Discover related science subjects

La Trobe University

Introduction to Human Physiology

UndergraduateLTU-HBS101

Study method
100% online
Entry requirements
No ATAR required. Start with a subject.
Start dates
Starts 1 Dec 2025

Next enrolment closes 23 Nov

Murdoch University

Fundamentals of Mathematics

UndergraduateMUR-MAS164

Study method
100% online
Start dates
Starts 2 Mar 2026, 1 Jun 2026
Curtin University

Human Structure and Function

UndergraduateCUR-HUMB1000

Study method
100% online
Entry requirements
No ATAR required. Start with a subject.
Start dates
Starts 2 Mar 2026, 31 Aug 2026
Murdoch University

Fundamentals of Chemistry

UndergraduateMUR-SCI18

Study method
100% online
Start dates
Starts 1 Dec 2025, 1 Jun 2026, 30 Nov 2026

Next enrolment closes 23 Nov

Need help making study choices for your career?

Student advisor working on a laptop in OUA’s bright and modern office atrium
Matthew is part of our team of student advisors here to answer your questions.

Need help making study choices for your career?

Our student advisors will turn your aspirations into a clear study path.

They'll help you with:

  • Choosing and enrolling in the right course for your desired career, including pathway options.

  • Mapping a study plan that allows you to balance work and home commitments.

  • Understanding eligibility for funding, including HECS-HELP loans.

Get unbiased advice at no cost today.

Looking for other ways to start the conversation? Contact us

Step up your career with these resources

How to write a business plan

Thinking about striking out on your own and starting your own company? Here's how to create an effective business plan.

10 fascinating uni subjects that are open to everyone in 2025

Want to understand the psychology behind Trumpism? Push for better climate action? Or improve your cultural sensitivity in healthcare? These online subjects—and more!—are now accepting 2025 enrolments.

5 small business courses for self-starters

Whether you’re a small business owner or plotting away at a side hustle, there are many online business courses to choose from to help you get in touch with your entrepreneurial side and launch your ideas off the ground.

How to negotiate a higher salary

Not sure what to say when negotiating your salary? Follow these tips from career strategist Kelly Magowan next time you need to make your case with an employer.