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DeepDiveMexico – Dive Center in Playa del Carmen

Padi Tec 40

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  • PADI & SDI dive center in Playa del Carmen
  • Max. 4 guests per guide
  • Free transport within Playa del Carmen
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  • 5 Star Instructor Training Facility

Key facts at a glance

Duration
Minimum 3 days, 4 dives
Max depth
40 m (131 ft) with decompression
Price
Min. 300 € per day
Prerequisites
18+, AOWD, Nitrox, Deep Diver or 10 dives >30 m (98 ft), min. 30 logged dives
Included
Cenote entry, water/snacks, theory, exam fees

Reviewed by Marcel Taubert, Course Director Instructor Trainer (SDI) · Updated:

Padi Tec 40

The PADI Tec 40 course is the perfect introduction to technical diving for experienced recreational divers who want more. You’ll learn how to handle additional equipment like stage tanks, plan and execute initial decompression dives, and prepare for more challenging depths and dive profiles. Safety, precise planning, and controlled diving are always paramount.

Padi Tec 40

What is the Padi Tec 40?

The PADI Tec 40 course is the perfect course for all experienced divers among us who want to learn advanced diving techniques.

In other words: It’s the first step into the exciting world of technical diving!

Its most important components include dives with additional equipment such as a twinset and a stage tank,
planning and executing safe decompression dives up to a depth of 40 meters (131 ft), and working with decompression software and gas management methods.

Furthermore, it’s the perfect training for advanced Tec courses like Tec 45 and Tec 50!

Course Outline

Day 1 – Theory & Equipment Workshop

  • Welcome and Course Overview

  • Introduction to Tec Equipment
    (Twinset, Stage, Long Hose, etc.)

  • Dive Physics and Physiology in Technical Diving

  • Introduction to Decompression Planning and Software (e.g., MultiDeco, Subsurface)

  • Setting up your Tec Equipment

  • Dry Training with Valve Drills and Gas Switching

  • Homework: Creating a Dive Plan for the Next Day


Day 2 – Dives 1 & 2

  • Dive 1 (max. 27 m (89 ft)):

    • In-Water Equipment Check & Valve Drills

    • Trim, Buoyancy, and Team Communication

    • Gas Switching Exercises

  • Dive 2 (max. 30 m (98 ft)):

    • Skills Review

    • Simulation of Short Decompression Stops

    • Underwater Navigation

    • Debriefing

Day 3 – Dives 3 & 4 (Required Dives)

  • Dive 3 + 4 (max. 40m (131 ft), with deco)

    • Application of Full Decompression Planning

    • Gas Management and Gas Switching with Stage Tank

    • Stress Management and Problem Solving

Padi Tec 40
Padi Tec 40
Padi Tec40

Prerequisites for the Padi Tec 40 Course:

  • At least 18 years old
  • Certification for Diving with Twinset or Sidemount Equipment
  • Advanced Open Water Diver
  • Enriched Air Diver (Nitrox)
  • Deep Diver or demonstrably at least 10 dives deeper than 30 meters (98 ft)
  • At least 30 logged dives, of which at least 10 with Nitrox
  • Dive Medical, not older than 6 months

Standard Equipment for the PADI Tec 40 Course

  • Twinset with manifold or Sidemount

  • Stage tank with regulator

  • Two separate regulators, one with a long hose (approx. 2m (7 ft))

  • Backup Mask

  • Primary Light
  • 2 Backup Lights
  • 2 Computers or Bottom Timers + Compass

  • Decompression Software or Planning Apps

  • Spool with buoy (DSMB)

  • Wetnotes or Slate

  • Suit adapted to the dive environment

  • Standard Diving Equipment
Padi Tec40

Course Duration

  • Minimum 3 days

Included

  • All cenote entrance fees
  • Water and light refreshments
  • Theory Session
  • Exam Fees

Excluded

  • Rental Equipment
  • Breathing Gases
  • Certification Fees

Questions?

Use the Contact Form.

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Frequently asked questions

How long is the PADI Tec 40 course in Playa del Carmen?

At least 3 days. Day 1 covers theory and equipment; on days 2 and 3 you do two dives each – up to a maximum of 40 m (131 ft) with decompression.

How much does the Tec 40 course cost in Mexico?

The PADI Tec 40 costs at least 300 € per day. Equipment rental, breathing gases and certification fees are not included.

What are the prerequisites for Tec 40?

You must be at least 18 and hold Advanced Open Water, Enriched Air and Deep Diver (or 10 dives deeper than 30 m (98 ft)). You also need 30 logged dives (10 on nitrox), a doubles or sidemount certification and a medical clearance no older than 6 months.

How deep do you dive in the Tec 40 course?

Down to 40 m (131 ft). Dive 1 goes to max. 27 m (89 ft), dive 2 to max. 30 m (98 ft), and dives 3 and 4 to max. 40 m (131 ft) with decompression.

What equipment do I need for Tec 40?

Doubles with manifold or sidemount, a stage tank, regulators with one long hose, backup mask, primary and backup lights, computer/timer, deco software, spool with DSMB and wet notes.

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