PADI Divemaster Course

For those who just want to dive, dive, dive, the PADI Divemaster course enables you to do just that! The first of PADI’s professional level courses, training to become a Divemaster is the initial step toward turning your hobby into a career, and along with that, achieving a dream lifestyle!

During your course you will work closely with an experienced PADI Instructor to refine your own diving skills and knowledge, as well as learn how to lead and supervise others divers. Once your Divemaster course is complete, you are then within easy reach of becoming a fully certified PADI diving instructor.

Duration: Minimum 3 weeks, ideally 4 – 6 weeks Price: 45,000 THB

Why take the PADI Divemaster Course?

As a PADI Divemaster you can:

  • Supervise both training and non-training-related activities by planning, organizing and directing dives
  • Assist a PADI Instructor during the training sessions for any PADI Diver course
  • Accompany and supervise diving students for specific parts of the their course, under the indirect supervision of a PADI Instructor
  • Conduct a range of diving programs experiences, for example Scuba Reviews, Discover Local Diving
  • Independently guide students on the tour portion of their training dives
  • Earn Instructor ratings in specific topics, for example Digital Underwater Photography Specialty, Emergency First Response
  • Take the Instructor Development Course (IDC) to become a full Open Water Scuba Instructor (OWSI) What's involved?

The PADI Divemaster course involves three main sections:

Knowledge Development

  1. Knowledge Reviews in the PADI Divemaster Manual
  2. Divemaster Exam
  3. Emergency Assistance Plan for a specific dive site


Waterskills Exercises

  • 400 metres Swim
  • 15 Minute Tread
  • 800 Metres Snorkel Swim
  • 100 Metres Inert Diver Tow
  • Equipment Exchange
  • Diver Rescue
  • Dive Skills Workshop & Assessment – 24 skills

Practical application in both confined and open water

  • Dive Site Set Up and Management
  • Mapping Project
  • Dive Briefing
  • Search & Recovery Scenario
  • Deep Dive Scenario
  • Divemaster Conducted Programs
    • Scuba Review in confined water
    • Skin Diver & Snorkeling Supervision in confined or open water
    • Discover Scuba Diving in confined water
    • Discover Scuba Diving additional open water dive
    • Discover Local Diving in open water
  • Practical Assessments:
    • Open Water Diver Students in Confined Water
    • Open Water Diver Students in Open Water
    • Continuing Education Student Divers in Open Wat
    • Certified Divers in Open Water To gain your certification, all three components must be completed in full; you will also be assessed on your attitude and professionalism, according to the criteria defined by PADI.


To take the Divemaster course, you need to:

  • Be aged 18 years, or older
  • Hold a PADI Rescue Diver certification, or equivalent
  • Hold a current First Aid and CPR qualification, with certification date within the last two years. If you don't have this, don't worry, we can arrange an EFR (Emergency First Response) course for you
  • Hold a PADI Rescue Diver certification, or equivalent
  • Have a minimum of 40 logged dives before starting the course, with logged experience in deep diving and underwater navigation
  • Complete a PADI medical statement and be medically fit to dive, as approved by a physician within the last 12 months
  • Reviewed and agreed to the PADI Membership and License Agreements


  • Mentoring and tuition, as provided by one of our experienced PADI Instructors
  • Classroom training, as necessary, depending on independent home study completed prior to the course
  • Pool workshops and assessments
  • Confined water training and assessments
  • Open water training and assessments, to reach 60 logged dives, as required for certification What you’ll need


  • Diver certification card(s), medical certificate and your logbook (if you have one) - please refer to our Scuba Diving Terms & Conditions
  • PADI Divemaster Crewpak which includes:
    1. PADI Divemaster Manual
    2. Encyclopaedia of Recreational Diving
    3. PADI Instructor Manual
    4. e-RDP ML
    5. Scuba Tune-Up Guidebook
    6. Divemaster Slates
    7. DSD Cue Cards
    8. PADI Divemaster Application Pack
    9. PADI Professional Training Log

You could also choose the Divemaster Online option, and purchase the Divemaster eLearning Crew-Pak. With eLearning, you can get started on the knowledge development whenever you’re ready, meaning your time spent with Ocean Geo is more focused on the practical, in-water sections.

  • RDP table (you may already have one from your Open Water Diver course)


  • Basic scuba equipment – Buoyancy Control Device (BCD), regulators with alternate air source and depth gauge, mask, snorkel, fins, wetsuit.  Please note: Tanks, weights and weight belts are provided by Ocean Geo; all other basic equipment is available for hire from Ocean Geo
  • Timing device with seconds (a waterproof watch or dive computer)
  • Further dive equipment to meet the PADI Divemaster performance requirements – these items are available for purchase from Ocean Geo:
    • Dive slate and pencil
    • Surface Marker Buoy (SMB)
    • Reel
    • Compass
    • Dive knife
    • Whistle (or another audible signaling device)
    • Pocket mask

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Ocean Geo Diving & Tours

31/43 Moo 1 (Road 4233)
Tambon Rawai,
Amphoe Muang
Phuket, 83130

Tel/Fax: +66(0) 76 613 253
Mobile: +66(0) 8 0321 8204 (English)
Mobile: +66(0) 8 2517 2699 (Thai)

Opening Times

Mon - Sun 8:00 - 20:00

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