How to Build a Marine Biology CV That Gets Accepted

A marine biology CV is not a standard academic document with your name at the top and a list of modules below it. The people reviewing internship applications — researchers, programme coordinators, field supervisors — are looking for something specific: evidence that you can function in a research or field environment, not just that you attended the right lectures.

This guide covers exactly how to build a marine biology CV that reflects that, with real examples, a section-by-section breakdown, the cover letter mistakes that kill applications before they’re read, and the field experience moves that genuinely change outcomes.

If you’re preparing a marine biology internship application right now, start here.

Before writing a single bullet point, it helps to understand who reads your CV and what they’re looking for.

Most marine biology internship coordinators receive between 50 and 300 applications for each position. They’re busy researchers or programme managers with limited time per application. The first pass takes roughly 30 seconds. In that window, they’re looking for three things:

1. Relevant experience — fieldwork, lab work, boat time, research assistance, species surveys, data collection
2. Technical skills — certifications, software, equipment, methodologies they’ll actually use
3. Fit — evidence the applicant has done some research and understands what the programme involves

The most common reason applications are rejected early is not lack of qualifications. It’s that the CV reads as generic — the same document sent to every opportunity, with no clear indication that the applicant understands this specific programme, this specific environment, or this specific type of work.

The second most common reason: the applicant undersells what they actually have. Students who participated in university field trips, assisted with research projects, completed dive certifications, or volunteered on any conservation project frequently omit or minimise this experience because they don’t classify it as “proper” work. It is. It counts. List it specifically.

A marine biology resume follows a different logic than a standard academic CV. Here is the recommended structure, in order.

1. Contact Information and Professional Headline

Keep the header clean. Name, email, phone, LinkedIn (if active), and location (city and country is sufficient).

Below your name, add a one-line professional headline. This is not a job title — it’s a positioning statement.

Generic (avoid):

Marine Biology Student — University of Exeter

Specific (use this approach):

Marine Biology BSc candidate | Atlantic fieldwork experience | PADI Open Water certified | GIS and R proficient

The headline does two things: it tells the reviewer immediately what type of candidate you are, and it front-loads the skills most relevant to field-based programmes.

2. Personal Statement (4–6 Lines Maximum)

This is your pitch. Most CVs waste it. Don’t write about your passion for the ocean — everyone applying has a passion for the ocean. Write about what you’ve done, what you’re specifically applying for, and what you bring that is concrete and verifiable.

Weak example:

“I am a passionate marine biology student with a love of the ocean and a strong desire to contribute to marine conservation. I am a hard worker and a good team player.”

Strong example:

“Third-year Marine Biology student with hands-on experience in cetacean survey methodology and intertidal species identification, gained through field placements in Cornwall and the Azores. Proficient in R for ecological data analysis and experienced with data recording protocols in variable weather conditions. Seeking an Atlantic field internship to develop observational research skills alongside a working scientific team.”

The difference is specificity. One sentence says nothing. The other tells the reviewer where you’ve been, what you’ve done, what tools you use, and exactly what you want.

3. Education

List your degree(s) in reverse chronological order. Include:

• Institution and degree title
• Expected graduation date or year of award
• Relevant modules (select 4–8 maximum — not the full module list)
• Dissertation title if relevant and at least partially complete
• Grade or GPA if strong; omit if it doesn’t help you

Relevant modules worth listing for marine biology internships:

• Marine Ecology
• Oceanography or Physical Oceanography
• Fisheries Biology
• Conservation Biology
• Biostatistics / Quantitative Methods
• Field Ecology
• Aquatic Biology
• GIS and Remote Sensing
• Scientific Writing

Do not list every module. Select only those directly relevant to the type of internship you’re applying for. If applying to a cetacean research programme, Biostatistics and Marine Ecology matter more than General Genetics.

4. Experience: The Most Important Section

This is where most marine biology CVs either win or lose the application. The key principle: list everything that involved being in the field, in the lab, or on the water — even if it wasn’t paid, wasn’t long, and wasn’t formal.

This includes:

• University field courses and placements
• Dissertation or thesis fieldwork
• Volunteer work with conservation organisations
• Research assistant roles (even casual or brief)
• Citizen science participation (beach surveys, BioBlitz events, species counts)
• Aquarium, marine centre, or nature reserve volunteering
• Any time spent on a research vessel, survey boat, or offshore platform

Format each entry as:

• Organisation / Programme / Institution
• Role title (use your own if none was given)
• Dates (month and year)
• 2–4 bullet points describing what you did and what you learned

Bullet point principle: Start with a verb. Be specific. Quantify where possible.

Weak:

Helped with data collection during field trips.

Strong:

Assisted in benthic survey transects across 6 intertidal sites, recording species diversity and substrate type using standardised quadrat methodology.

Strong (with data):

Contributed to cetacean survey effort logging over 40 offshore hours, recording 14 sightings across 3 species using line-transect protocols.

The second version gives a reviewer something concrete to picture. It signals that you know the terminology, you’ve done the work, and you can communicate it accurately.

5. Technical Skills

Split this section into clearly labelled categories. Reviewers scan for specific terms — make it easy for them.

Field Skills

• SCUBA diving (PADI/BSAC level; specify)
• Snorkelling survey techniques
• Boat handling and maritime safety awareness
• Water sampling and physical oceanography measurements (CTD, Secchi disc, salinity probes)
• Intertidal and subtidal survey methods (quadrats, transects, timed searches)
• Cetacean and marine mammal observation protocols
• GPS and chart navigation

Laboratory Skills

• Water quality analysis (DO, pH, turbidity, nitrates)
• Plankton tow processing and identification
• Dissection and morphometric measurement
• Sample preservation (formalin, ethanol protocols)
• Microscopy

Software and Data

• R (statistical analysis — specify packages if proficient: vegan, ggplot2, etc.)
• ArcGIS / QGIS
• Microsoft Excel (data management)
• PRIMER-e (community ecology statistics)
• ODK / KoBoCollect (field data collection apps)

Languages List all working languages. Field programmes are international — this matters more than many applicants realise.

6. Certifications

List any relevant certifications with issuing body and date. Priority order for marine biology internships:

1. SCUBA certifications (PADI, BSAC, SSI — list level: Open Water, Advanced, Rescue, Divemaster)
2. First Aid / Emergency First Response
3. VHF Radio Operator licence
4. RYA or equivalent powerboat/sailing qualification
5. GIS or remote sensing courses
6. Scientific diving qualification (if applicable)

Even an expired or basic certification is worth listing — it shows intent and experience. Note the level clearly.

7. Volunteer Work and Extracurricular Activity

If you haven’t yet had formal paid experience in marine biology, this section is critical. Reviewers understand that early-career candidates won’t have professional roles. What they want to see is that you have been proactive — that you sought out relevant experience regardless of whether it was paid.

High-value activities to list:

• Conservation organisation volunteering (Wildlife Trusts, WDC, Sea Watch Foundation, ORCA, etc.)
• University marine or diving society involvement
• Participation in species recording schemes (Marine Conservation Society surveys, for example)
• Environmental monitoring citizen science projects
• Any international fieldwork, even brief or self-organised

8. References

List two references if permitted by the format. Otherwise, “Available on request” is acceptable.

Choose references who can speak to your fieldwork or research capacity, not just your academic performance. A field course leader, dissertation supervisor, or volunteer coordinator is more useful than a module lecturer who knows you from lecture attendance alone.

How to Show Field Experience When You Don’t Have Much

This is the question most applicants are really asking. The honest answer: you probably have more than you think, and you’re framing what you do have incorrectly.

University field courses count. If your degree included any fieldwork — even a day trip to an estuary, an intertidal survey, a plankton tow, a water quality practical — that is field experience. Describe it specifically.

Personal time counts. If you’ve spent time at the coast independently doing any kind of observation, recording, or sampling — even informally — it is worth mentioning in the context of your interest in the field.

Citizen science counts significantly. Organisations like the Marine Conservation Society, Sea Watch Foundation, and ORCA run surveys in which volunteers collect real scientific data. Participating in even one survey puts specific, verifiable field experience on your CV. Several surveys across a year builds a credible track record.

Diving experience matters beyond the certification level. If you’ve logged dives in open water conditions — particularly in the Atlantic, the Mediterranean, or any other significant marine environment — list those dives. Number of dives logged, locations, conditions. Field programme coordinators know that open-water diving experience in variable conditions is different from pool qualification alone.

What to do right now if your CV feels thin:

• Register with the Marine Conservation Society and participate in a Beachwatch or underwater survey
• Contact your nearest Wildlife Trust or aquarium about volunteering
• Join your university’s diving or marine society if you haven’t already
• Look into citizen science apps like iNaturalist and begin logging marine species observations with location data

Each of these adds something real and verifiable to your CV within weeks.

The marine biology cover letter is where most applications are lost — not the CV.

The single most common mistake: writing a generic cover letter that could have been sent to any programme. Coordinators can identify a generic letter in the first paragraph. It goes to the bottom of the pile.

The structure that works:

Opening paragraph (3–4 sentences): Name the specific programme. Say one thing that shows you have researched it. State clearly why you are applying and what you bring.

Don’t:

“I am writing to apply for the marine biology internship at your organisation. I am passionate about marine conservation and believe I would be a strong asset to your team.”

Do:

“I am applying for the Atlantic cetacean survey internship at Atlantic Onboard for the June cohort. Having reviewed your research methodology and the focus on long-finned pilot whale behavioural ecology in Atlantic waters, I am particularly interested in contributing to acoustic monitoring data collection — an area I have been developing through my dissertation fieldwork on harbour porpoise vocalisation in the Moray Firth.”

The second version demonstrates research, specificity, and a genuine connection between the applicant’s existing work and the programme’s focus.

Middle section (1–2 paragraphs): Describe 2–3 specific experiences that are directly relevant to the role. Use the same specificity principle as the CV bullet points. Avoid adjectives that can’t be verified (“I am dedicated, enthusiastic and hard-working”). Use evidence instead.

Closing paragraph: Confirm availability, practical details (dates, any relevant logistics), and a direct call to action. Don’t trail off. Close with confidence.

Cover Letter Example 

Dear [Coordinator Name],

I am applying for the [specific programme name] internship at Atlantic Onboard for the [month/cohort]. Having read about your ongoing research on cetacean distribution in Macaronesian waters, I am particularly interested in the data collection and species identification components of the programme — areas I have been actively developing through fieldwork and independent study.

During my second year at [University], I participated in a ten-day field placement on the north Cornwall coast, contributing to rocky intertidal biodiversity surveys across eight sites. I am familiar with quadrat methodology, photographic recording protocols, and data entry in field conditions. Beyond university, I have completed three Marine Conservation Society Seasearch surveys and logged 22 open-water SCUBA dives, including six in the Atlantic off the Canary Islands. I am comfortable on small research vessels in moderate sea conditions and have a working knowledge of cetacean observation protocol from my participation in an ORCA ferry survey on the Bay of Biscay crossing.

I am available from [date] and can commit to [duration]. I would welcome the opportunity to discuss the programme further and have attached my CV for your review.

[Name]

This letter is specific, evidenced, and direct. It names real activities, real numbers, and real locations. It connects the applicant’s existing experience to the programme’s work. It doesn’t rely on enthusiasm as a substitute for evidence.

Common CV Mistakes That Get Applications Rejected

These are patterns that appear repeatedly in rejected applications — and are all avoidable.

1. Sending the same CV to every programme without tailoring it Each application should have the skills section and personal statement adjusted to match the specific opportunity. A cetacean survey programme and a coral reef monitoring programme are looking for different things. Your CV should reflect that.

2. Describing responsibilities instead of actions and outcomes “Responsible for data collection” tells a reviewer nothing. “Collected benthic composition data across 12 transects using point-intercept methodology, contributing to a dataset of 1,400 observations” tells them something specific and useful.

3. Omitting informal and voluntary experience Students routinely undersell citizen science participation, university society involvement, and self-organised fieldwork. All of it is relevant. All of it should be listed specifically.

4. Using formatting that confuses applicant tracking systems (ATS) Some larger organisations and university research programmes use ATS software to screen CVs before a human reviewer sees them. Tables, columns, headers in text boxes, and unusual fonts can cause sections to be skipped entirely. Use a clean, single-column format with standard headings.

5. Listing SCUBA certification without specifying level or dives logged “PADI certified” without a level, date, or dive log figure is weak. “PADI Advanced Open Water, 2023 — 34 dives logged including open Atlantic and Mediterranean conditions” is strong.

6. A cover letter that doesn’t name the programme or demonstrate research Generic opening lines are the single most common cause of first-pass rejection. Name the programme. Show you’ve read the brief. Connect your experience to their work specifically.

7. Unexplained gaps without addressing them If there’s a gap in your timeline, briefly explain it. A gap year spent travelling that included any time in a coastal or marine environment can be framed positively. Don’t leave reviewers guessing.

8. Contact details that don’t look professional Your email address matters. j.smith@gmail.com is fine. seaturtle_lover_94@hotmail.com is not. Create a professional email address if you don’t have one.

The best thing you can do for a marine biology internship application is accumulate specific, verifiable field experience — and the opportunities to do so are more accessible than most students realise.

Citizen science surveys are the fastest route to legitimate field experience with real data collection. The Marine Conservation Society, Sea Watch Foundation, ORCA, and Wildlife Trusts all run programmes where volunteers collect published scientific data. Completing several surveys over a few months gives you real entries for your CV.

Dive clubs and university societies provide both logging opportunities and connections. Many university dive clubs run expeditions with a survey component. Getting involved early in your degree gives you substantially more experience by the time you’re applying for competitive programmes.

Volunteering at aquariums, marine centres, or nature reserves provides husbandry, public education, and often species observation experience. These roles are frequently available, not always widely advertised, and genuinely valued on marine biology CVs.

Research assistant opportunities — even unpaid, even brief — are worth pursuing actively. Many university researchers are willing to take on motivated undergraduate assistants for fieldwork or lab work. Send a direct, specific email to researchers whose work interests you. The worst they can say is no.

International field programmes — like those offered by Atlantic Onboard — are specifically designed for students at this career stage. The combination of supervised fieldwork in a genuine research environment, certifiable skills development, and mentorship from working scientists produces exactly the kind of CV content that gets competitive applications noticed.

How long should a marine biology CV be?

For students and recent graduates, one to two pages is standard. Two pages is acceptable if the content is genuinely relevant — do not pad to fill space, and do not cut real experience to stay on one page. For applicants with more experience, two pages is the norm.

Do I need a SCUBA certification to apply for marine biology internships?

Not always — many programmes accept applicants without dive qualifications and provide training as part of the internship. Check the specific requirements. That said, having even a basic certification (PADI Open Water or equivalent) significantly strengthens any field-based application.

What if I don’t have any fieldwork experience yet?

Participate in citizen science surveys before you apply. Register with the Marine Conservation Society, join an ORCA ferry survey, or contact your local Wildlife Trust. Even one or two survey participations gives you something specific to list. University field courses also count — describe them specifically rather than omitting them.

Should I include a photo on my marine biology CV?

No, unless you are applying to a programme in a country where photos are expected (some European countries). In the UK, Ireland, US, Canada, and Australia, photos are not standard on CVs and may be counterproductive.

How important is the cover letter compared to the CV?

Both matter, but the cover letter is often what separates strong applications from the rest at the final selection stage. A specific, well-researched cover letter that directly addresses the programme’s focus can move a good-but-not-outstanding CV into acceptance. A generic cover letter can eliminate a strong CV.

Can I apply for marine biology internships with a non-biology degree?

Yes. Many programmes — including those focused on conservation, data collection, and species monitoring — accept applicants from related fields including environmental science, oceanography, ecology, zoology, and geography. Demonstrate relevant skills and genuine engagement with marine environments and your application will be considered seriously.

What do internship coordinators mean when they ask for “relevant experience”?

They mean any experience that demonstrates your ability to function in a field or research environment, your familiarity with marine ecosystems, and your practical skills. This includes university fieldwork, citizen science participation, diving, volunteering, and any independent experience in coastal or marine settings. Do not assume it means only paid professional roles.

How far in advance should I apply for marine biology internships?

Most competitive programmes recruit 2–6 months before the start date. Some international programmes with limited places fill significantly earlier. Identify your target programmes, note their deadlines, and prepare your application materials 4–8 weeks before the deadline — not the night before.

Building a marine biology CV that actually gets read requires specificity, evidence, and a clear understanding of what field programme coordinators are looking for. The applications that succeed are not always from candidates with the most experience — they’re from candidates who communicate what they have clearly, tailor their materials to the specific opportunity, and demonstrate that they understand the work involved.

At Atlantic Onboard Internships, we work with students and early-career researchers at exactly this stage: building the field experience, the skills profile, and the application confidence to move from studying marine biology to practising it.

→ View our current marine biology internship programmes