Hydrographic Surveyor

Maps the bottom of oceans, rivers, and harbors with sonar.

A day in the life

You spend two weeks on a survey ship running multibeam sonar across a harbor, spotting a shipwreck on the screen and updating the nautical charts that keep ships off the rocks.

Pay over a career

Starting
$60k
Typical
$88k
High
$130k

Offshore rotations pay extra.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Bachelor's degree (4-year), about 4 years after high school. Geomatics, ocean engineering, or marine science degree; IHO/ACSM certification.

Ways in: 4-year college, Military, On-the-job training. Training cost: $15k – $60k.

Majors to look at: Geomatics, Ocean Engineering, Marine Science.

Outlook

Growing faster than average. Ports, offshore wind, and charting keep demand up.

Will it last? Our AI estimate

Low risk in 5 years, medium in 10. Autonomous survey boats and AI sonar processing are growing; planning surveys and working aboard vessels stay human.

Start now, in high school

Classes: Physics, Earth science, Precalculus.

Official data: O*NET occupation 17-1022.

More Surveying, Mapping & Geospatial careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.