SalaryMap
Science

Marine Biologist Salary (2025)

Marine biologists study ocean organisms and ecosystems.

Last updated: April 2025 ยท Source: BLS

The median Marine Biologist salary is $67,000 per year ($32/hour). Entry-level Marine Biologists earn around $43,000 while experienced Marine Biologists earn $103,000 or more annually.

$67,000
Median Annual
$32/hr
Hourly Rate
$43,000
Entry Level
$103,000
Senior Level

Salary Range

$43,000
$103,000

Median: $67,000 โ€” positioned between entry and senior

Top Paying States for Marine Biologists

StateEst. Annual Salaryvs. National
Hawaii$95,000+42%
California$92,000+37%
New York$86,000+28%
Alaska$84,000+25%
Massachusetts$84,000+25%
New Jersey$80,000+19%
Connecticut$79,000+18%
Washington$77,000+15%

Estimates based on cost-of-living index adjustments. Actual salaries vary by employer and experience.

How to Become a Marine Biologist

Most Marine Biologist positions require: Bachelor's or Master's in Marine Biology. Salaries typically increase significantly with experience and specialization.

Frequently Asked Questions

What is the average Marine Biologist salary?

The median Marine Biologist salary is $67,000 per year, which works out to approximately $32/hour based on a 40-hour work week.

How much does an entry-level Marine Biologist make?

Entry-level Marine Biologists typically earn around $43,000 per year. Salaries grow significantly with experience and specialization.

What is a senior Marine Biologist's salary?

Experienced Marine Biologists can earn up to $103,000 or more annually depending on location, employer, and specialization.

What education is required to become a Marine Biologist?

Most Marine Biologist positions require: Bachelor's or Master's in Marine Biology.

Get Salary Updates in Your Inbox

New pay data, career guides, and negotiation tips โ€” free, once a month.