Scuba Diving Certification Levels: From Beginner to Pro

Understanding scuba diving certification levels is essential for your underwater journey. This guide covers all major certifications from beginner Discover Scuba programs to professional Divemaster and Instructor levels. Learn what each certification offers and how to progress safely.

1. Discover Scuba Diving (DSD)

Who it's for: Absolute beginners wanting to try scuba under supervision.

This non-certification experience lets you dive in confined water with an instructor.

  • Learn basic scuba skills
  • Experience breathing underwater
  • Maximum depth: 12 meters (40 feet)

Next step: Open Water Diver certification

2. Open Water Diver (OWD)

Who it's for: Beginners ready to dive independently to 18 meters (60 feet).

The most popular entry-level certification from PADI, SSI or NAUI.

  • 3-4 days of training
  • Confined and open water dives
  • Learn equipment use and safety

Next step: Advanced Open Water or Nitrox certification

3. Advanced Open Water Diver (AOWD)

Who it's for: Certified divers wanting to go deeper (30m/100ft) and explore specialties.

  • Deep diving training
  • Underwater navigation
  • 3 elective dives (wreck, night, etc.)

Next step: Rescue Diver or specialty courses

4. Rescue Diver

Develop emergency management skills and assist other divers.

  • Stress recognition
  • Emergency response
  • First aid integration

Next step: Divemaster or Master Scuba Diver

5. Master Scuba Diver

The highest recreational rating recognizing extensive experience.

  • Rescue Diver certified
  • 5 specialty certifications
  • 50+ logged dives

6. Divemaster

First professional level certification to supervise diving activities.

  • Dive leadership skills
  • Assist instructors
  • 40+ hour course

Next step: Instructor Development Course

7. Open Water Scuba Instructor

Certified to teach all entry-level courses and certify new divers.

Certification Pathway

Current LevelNext Recommended Step
No experienceDiscover Scuba or Open Water
Open WaterAdvanced Open Water
AdvancedRescue Diver
Rescue DiverDivemaster or Master Scuba Diver

Specialty Certifications

Enhance your skills with focused training:

Enriched Air Nitrox

Extend bottom times with special gas mixtures

Learn more →

Deep Diver

Dive beyond 30 meters safely

Wreck Diver

Explore sunken ships and structures

Underwater Photography

Capture stunning marine life

Ready to Start Your Diving Journey?

Whether you're just beginning or advancing to professional levels, proper certification ensures safe, enjoyable diving.

Find a Certification Course

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