Jobs in Water: 20 Careers for People Who Love the Water

Jobs in water range from lifeguard, swim instructor and dive boat crew to commercial diver, underwater welder and marine biologist, and the entry-level roles often need little more than a certification or short training course to start. If you feel more at home in the water than on land, you’re not alone. Some people are just drawn to oceans, rivers, lakes, and pools. Luckily, there are real careers out there that let you spend your workday in the water, not just near it. Whether you’re interested in teaching people to swim, diving into the deep sea, or working with marine animals, there’s a wide range of jobs in water that could be the perfect fit for you.

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Below is a detailed list of 20 water-based careers, sorted by the level of qualifications typically required. Each one involves physically being in or under the water, and they’re grouped to help you find what suits your current skills or long-term goals.

Jobs in Water with a Low Entry Barrier

These roles don’t require a college degree and are great starting points for anyone who loves being in the water. Most need certifications or short-term training, making them accessible and fast to get into.

Photo of smiling lifeguards in red shirts with whistles and a rescue tube at an indoor pool, illustrating jobs in water

1. Lifeguard (Pool, Ocean, or Lake)

Lifeguards play a crucial role in keeping swimmers safe. Depending on where you work, your responsibilities could include monitoring beachgoers, scanning a busy pool, or patrolling a lake. You’ll need to pass a swim test, complete lifeguard training, and become certified in CPR and first aid. The job demands constant attention and strong swimming ability, but it’s a great way to start a water-focused career.

2. Swim Instructor

As a swim instructor, you’ll work one-on-one or with small groups, helping people learn to swim or improve their technique. You’ll be in the water for most of your shifts, demonstrating strokes and providing hands-on guidance. Many instructors work at community pools or private swim schools. Certifications through Red Cross or YMCA programs are often required, but you don’t need a formal degree.

3. Surfing Instructor

Surfing instructors teach students how to read waves, paddle out, pop up, and ride safely. You’ll be in the ocean with your students, providing hands-on coaching and ensuring their safety. Some instructors work for surf schools while others freelance. While no formal education is needed, you should have years of surfing experience, lifeguard certification, and excellent communication skills.

4. Whitewater Rafting Guide

Guides navigate clients through river rapids and ensure everyone stays safe on fast-moving water. This job requires physical strength, stamina, and a cool head under pressure. You’ll typically go through a training season with a rafting company to learn rescue techniques and how to read river conditions. If you love adrenaline and rivers, it’s an unforgettable job.

5. Snorkel Guide

As a snorkel guide, you’ll lead tours to reefs, lagoons, and other coastal areas, pointing out marine life and ensuring guest safety. This role is perfect if you love tropical water and enjoy interacting with people. Snorkel guides need basic rescue training, strong swimming skills, and knowledge of local ecosystems. Fluency in multiple languages can be a bonus in tourist-heavy areas.

6. Yacht Steward or Water Sports Staff

Yacht stewards who focus on water sports often help guests enjoy activities like snorkeling, paddleboarding, and swimming. You may assist with equipment setup and get into the water to guide or rescue guests. While formal education isn’t required, hospitality experience and lifeguard certification can help you land these roles on private yachts or in resorts.

7. Dive Boat Crew (Deckhand or Dive Master)

Deckhands and divemasters support recreational divers on charter boats. Deckhands handle gear, clean tanks, and keep the deck safe, while divemasters supervise underwater tours and help train new divers. To become a divemaster, you’ll need advanced scuba certifications, which can be earned in a few months. It’s a great stepping stone to becoming a scuba instructor.

Jobs in Water with Moderate Qualification Requirements

These careers require specific training, licenses, or diving certifications. They’re ideal for people ready to invest some time into specialized skills.

Photo of a smiling group of scuba divers in dive suits holding fins on a beach, representing diving careers

8. Scuba Diving Instructor

Scuba instructors teach people how to dive safely and confidently. You’ll work with small groups, demonstrating skills in the water and ensuring that all safety protocols are followed. To reach this level, you’ll complete multiple certifications, including Rescue Diver and Divemaster, followed by instructor training. This job is perfect if you love teaching and want to spend your days exploring the underwater world.

9. Free Diving or Apnea Instructor

Freediving instructors help students improve their breath-hold techniques and dive to depth without tanks. It’s both physical and meditative, and safety is a huge focus. You’ll need certifications from organizations like AIDA or SSI. The work is very hands-on and demands excellent control of your body and breathing under pressure.

10. Aquarist (Large Tank Diving)

Aquarists in large facilities like aquariums or marine parks often dive to feed animals, clean tanks, and monitor habitats. You’ll care for everything from sharks and rays to coral and sea turtles. Most aquarists have scuba certification and some background in marine biology or animal care. It’s a unique blend of diving and science.

11. Fish Farmer (Open Ocean Pens)

Fish farmers who work in offshore pens often dive to inspect nets and check fish health. This physically demanding job involves feeding fish, cleaning enclosures, and sometimes harvesting. You’ll need scuba training and knowledge of aquaculture practices. It’s great for people who want hands-on work in open water.

12. Underwater Photographer or Videographer

Capturing life beneath the surface takes skill in both diving and camera work. Underwater photographers work for media outlets, tourism boards, environmental groups, and even wedding clients. You’ll need scuba certifications and photography skills, including experience using waterproof equipment. Many professionals start as hobbyists and build a portfolio over time.

13. Commercial Diver

Commercial divers work on underwater construction, inspection, and maintenance. It’s common in industries like oil, gas, and shipping. You’ll attend a commercial diving school, where you’ll learn to use specialized tools, dive in low visibility, and manage underwater hazards. The work is physically tough and often takes place in challenging conditions.

14. Underwater Welder

Underwater welders perform repairs and construction tasks beneath the surface, often on oil rigs or ships. This job combines commercial diving with welding expertise. You’ll need certification in both areas and must be comfortable working in deep water under high pressure. It’s demanding but well-compensated.

15. Salvage Diver

Salvage divers retrieve sunken ships, vehicles, and cargo. The work can be complex and dangerous, involving underwater cutting, lifting, and navigation. Most have extensive diving experience, commercial certification, and training in underwater recovery. It’s one of the more adventurous jobs in water.

Jobs in Water with High Qualification Requirements

If you’re aiming for a career that combines academic study with hands-on water work, these roles are for you. Most require college degrees and advanced certifications.

Underwater photo of divers surveying a coral reef with a data slate and transect line, a marine science job

16. Aquatic Veterinarian

Aquatic vets diagnose and treat marine animals in aquariums, research centers, or rescue organizations. You’ll need a DVM (Doctor of Veterinary Medicine) and often additional training in aquatic medicine. Fieldwork may include diving to assess and treat animals in large tanks or open water.

17. Marine Biologist (Field-Based)

Marine biologists study the behavior, genetics, and ecology of marine organisms. Many conduct dive-based fieldwork on reefs, kelp forests, or in polar environments. A degree in marine biology is required, and graduate education is common. You’ll often use scuba to conduct surveys or gather specimens.

18. Oceanographer (Field Research)

Oceanographers focus on ocean currents, marine geology, and chemistry. Fieldwork may involve diving to deploy sensors or collect samples. A master’s or PhD is usually required, especially for research or academic positions. This is a career for those who love both science and the sea.

19. Underwater Archaeologist

These specialists study submerged sites like shipwrecks or ancient coastal settlements. You’ll need a degree in archaeology and professional diving credentials. Most underwater archaeologists work with museums, universities, or cultural heritage organizations. It’s a highly specialized and rewarding field for history lovers.

20. Military Combat Diver (e.g., Navy SEAL)

Combat divers perform missions involving underwater navigation, demolitions, and tactical operations. Training is extremely rigorous and includes advanced diving, survival, and combat skills. These roles are found in elite military units and require both physical and mental toughness.

Final Thoughts on Jobs in Water

There’s something magical about turning a love of water into a career. Whether you’re looking for a fun seasonal job or a long-term profession that takes you below the surface, there’s a wide variety of jobs in water to explore. Start with the path that fits your current skill level, and grow from there. With the right certifications and experience, you could make a splash in a career that keeps you in your element—literally.

If you’re serious about finding a job that keeps you close to (or in) the water, explore job boards, dive schools, and certification programs near you. The water’s waiting. If you would like to begin your career search, feel free to use our AI Job Application Bot.