Water moves through the world in patterns you study and predict — floods, droughts, aquifers, and supply — to inform how we manage a finite, vital resource. The science of where water goes and what it'll do.
The work blends fieldwork — gauging streams, sampling, installing instruments — with modeling, data analysis, and writing reports for agencies, utilities, or planners. You split time between the field, the lab, and a computer. The systems you study are complex and slow to reveal themselves, and a lot of the job is modeling uncertainty, since you're forecasting natural systems no one controls.
What surprises people is how much hinges on data quality and assumptions — models are only as good as what goes in. Results inform high-stakes decisions about flood risk, water supply, and policy, and communicating uncertainty to people who want certainty is constant. The role spans government, consulting, and research, each with its own pace.
It fits someone analytical, patient, and comfortable both outdoors and in models. If you want fast answers or a pure desk or field job, the mix and the uncertainty can frustrate. But if there's real meaning in understanding and protecting water — and informing decisions that matter — the work tends to be quietly important.
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Where this role sits in the broader career landscape — and where it can take you.
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Roles like this one sit within a broader occupational category. The numbers below reflect that full landscape — helpful for context, but your specific experience will depend on level, specialty, and where you work.
Water moves through the world in patterns you study and predict — floods, droughts, aquifers, and supply — to inform how we manage a finite, vital resource. The science of where water goes and what it'll do.
Median pay for a Hydrologist is about $92K nationally, with the field ranging roughly from $60K to $139K depending on experience, employer, and metro (BLS).
Core skills for this role include Critical Thinking, Reading Comprehension, Science, Active Listening, and Speaking.
Most people in this role hold a master's degree.
Employment in this field is projected to decline about 0.1% through 2034, with roughly 5,720 people working in it today (BLS).
Closely related roles include Hydraulic Engineer, Senior Hydraulic Engineer, and Physical Scientist.
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