Average Marine Biologist Salary in Maryland in 2025
Marine Biologist Salary in Maryland
2025 Average – Entry to Mid-Level
Yearly
Monthly
Weekly
Hourly
Maryland Average
$42,118 /year
Marine Biologist Salary in Maryland (2025)
The average Marine Biologist salary in Maryland is $42,118 per year, which equates to roughly $20.25 per hour, $813 per week, or $3,510 per month.
Salaries vary depending on city, employer type, and experience, with entry-level positions starting lower and specialized or senior roles earning significantly more.
Top 10 Highest Paying Cities for Marine Biologists in Maryland
| City | Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage |
|---|---|---|---|---|
| Odenton | $48,802 | $4,066 | $938 | $23.46 |
| Gaithersburg | $46,887 | $3,907 | $901 | $22.54 |
| Suitland | $46,743 | $3,895 | $898 | $22.47 |
| Potomac Heights | $46,516 | $3,876 | $894 | $22.36 |
| Bethesda | $46,509 | $3,875 | $894 | $22.36 |
| District Heights | $46,379 | $3,864 | $891 | $22.30 |
| Wheaton | $46,118 | $3,843 | $886 | $22.17 |
| Silver Spring | $44,948 | $3,745 | $864 | $21.61 |
| Rockville | $44,233 | $3,686 | $850 | $21.27 |
| Pasadena | $44,053 | $3,671 | $847 | $21.18 |
Insights:
- Odenton leads with a salary about 15.9% above the state average due to proximity to research centers and environmental agencies.
- The salary difference across the top 10 cities is about 10%, meaning location has a moderate effect on pay.
- Consider cost of living alongside salary, as higher-paying areas may have higher expenses.
Top 5 Best Paying Related Marine Biologist Jobs in Maryland
| Job Title | Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage |
|---|---|---|---|---|
| Environmental Scientist | $81,645 | $6,803 | $1,570 | $39.25 |
| Mathematical Biologist | $72,090 | $6,007 | $1,386 | $34.66 |
| Aquatic Biologist | $70,735 | $5,894 | $1,360 | $34.01 |
| Biology Educator | $50,652 | $4,221 | $974 | $24.35 |
| Marine Health Specialist | $43,716 | $3,643 | $840 | $21.02 |
Insights:
- Environmental Scientists and Mathematical Biologists earn the highest salaries due to specialized research roles.
- Aquatic Biologists focus on water ecosystems and marine life health, providing opportunities to earn above average.
- Marine Health Specialists support public and marine health programs while earning slightly above standard Marine Biologist pay.
Factors Affecting Marine Biologist Salaries in Maryland
- Education & Certifications – Advanced degrees in marine science, environmental science, or ecology can increase pay.
- Employer Type – Universities, federal agencies, and private research organizations generally pay more than nonprofits or local institutions.
- Location – Salaries are higher in cities close to coastal research centers or metropolitan areas.
- Specialization – Roles in environmental monitoring, aquatic research, or marine conservation often command higher pay.
- Experience – Senior-level positions with leadership or project management responsibilities can earn significantly more.