Average Marine Biologist Salary in California 2025
Marine Biologist Salary in California
2025 Average – Entry to Mid-Level
How Much Does a Marine Biologist Salary in California?
As of November 3, 2025, the average annual salary for a Marine Biologist in California is $42,828, which equals about $20.59 per hour. That’s approximately $823 per week or $3,569 per month.
While these numbers give a general idea, actual salaries can vary widely depending on factors such as education level, experience, specialization, and employer type. For example, marine biologists working in government agencies or private environmental consulting firms may earn more than those in entry-level academic or nonprofit positions.
According to ZipRecruiter, the salary range for Marine Biologists in California runs from $10,856 to $60,201 per year. Most professionals fall between $33,600 (25th percentile) and $47,900 (75th percentile), while top earners in the 90th percentile make around $56,253 annually.
This relatively narrow salary range — about $14,300 — shows that major pay growth within this career is limited, unless professionals move into senior research, project management, or policy advisory roles.
At the moment, the Marine Biologist job market in California is considered less active, as fewer organizations are hiring compared to other states. In fact, California ranks 50th out of 50 states for Marine Biologist salaries, despite being home to a long coastline and several marine research centers.
However, California still offers incredible opportunities for field experience, particularly in areas like Monterey Bay, San Diego, and Santa Barbara, which are known for their marine biodiversity and research programs.Top 10 Highest Paying Cities for Marine Biologist Jobs in California
We’ve identified 10 cities in California where Marine Biologists earn more than the state average. Bolinas ranks at the top, followed by Inverness and San Buenaventura.
San Buenaventura pays around 36.7% more than the state average, and Bolinas leads the way with salaries $23,276 (54.3%) higher than the average $42,828.
These cities tend to have higher living costs, but they also host more marine institutes, environmental organizations, and research programs, which may explain the higher pay levels.
The salary difference among these top 10 cities is about 25% between Bolinas and Los Altos, showing that location can have a strong impact on wages. When evaluating where to work, Marine Biologists should consider both income potential and cost of living.
| City | Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage |
|---|---|---|---|---|
| Bolinas | $66,104 | $5,508 | $1,271 | $31.78 |
| Inverness | $65,251 | $5,437 | $1,254 | $31.37 |
| San Buenaventura | $58,540 | $4,878 | $1,125 | $28.14 |
| Wasco | $55,708 | $4,642 | $1,071 | $26.78 |
| Minkler | $54,679 | $4,556 | $1,051 | $26.29 |
| San Jose | $53,636 | $4,469 | $1,031 | $25.79 |
| Berkeley | $53,136 | $4,428 | $1,021 | $25.55 |
| Redwood City | $53,132 | $4,427 | $1,021 | $25.54 |
| South San Francisco | $52,150 | $4,345 | $1,002 | $25.07 |
| Los Altos | $51,394 | $4,282 | $988 | $24.71 |
In general, northern coastal cities such as Bolinas and Inverness tend to offer better pay, partly due to proximity to research institutions like the University of California’s marine science departments and private conservation labs.
Top 5 Best Paying Related Marine Biologist Jobs in California
We also identified several related jobs that pay more than the average Marine Biologist salary in California. These roles often require advanced degrees or specialized skills, but they offer significantly higher earning potential.
Top examples include Environmental Biology, Mathematical Biology, and Biology positions. These jobs pay between $1,625 (3.8%) and $40,194 (93.8%) more than the average Marine Biologist salary of $42,828.
If you’re looking to advance your career, pursuing higher education or training in specialized areas like marine data analytics, biostatistics, or environmental policy could open doors to these higher-paying opportunities.
| Job Title | Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage |
|---|---|---|---|---|
| Environmental Biology | $83,022 | $6,918 | $1,596 | $39.91 |
| Mathematical Biology | $70,823 | $5,901 | $1,361 | $34.05 |
| Biology | $69,492 | $5,791 | $1,336 | $33.41 |
| Biology Teaching | $51,506 | $4,292 | $990 | $24.76 |
| Medical Biology | $44,453 | $3,704 | $854 | $21.37 |
