Welcome to International Training

Join the SDI/TDI Instructor Crossover and become part of one of the most progressive training organizations in the diving world. Whether you're a PADI, SSI, CMAS, NAUI, or RAID instructor, this course allows you to transfer your credentials and start teaching under Scuba Diving International (SDI) and Technical Diving International (TDI).

SDI and TDI are recognized by WRSTC, EUF, ISO and widely accepted by dive centers, resorts, and agencies worldwide.

→ Learn more about our Dive Professional Programs

What You’ll Learn

Introduction to SDI/TDI standards and philosophy
How SDI training materials and systems work
How to teach SDI Open Water and advanced courses
Risk management and diver safety protocols
Transferring existing specialties (Nitrox, Deep, etc.)

How the Crossover Works

Online Self-Study: Introduction to SDI/TDI, philosophy, standards, and procedures
Document Collection: Submit valid instructor ratings, insurance (if required), and specialty qualifications
Final Approval: Meet with an Instructor Trainer for orientation and document review

✅ This course only needs to be done once – even if crossing over to both SDI and TDI.

What’s Included

Instructor crossover orientation at our dive center
Access to SDI online training system
Assistance with document submission and registration
Support in transferring valid specialty ratings

❗ Note: The required SDI Instructor Kit and crossover application fees are not included.

Requirements

Minimum age: 18 years
Active teaching status instructor with a WRSTC-recognized agency
Minimum 100 logged dives
Completion of the SDI/TDI online crossover program
Ability to submit all required documents and certifications

What can you discover?

Join our fun dives and explore vibrant coral reefs, fascinating critters, and majestic marine life — including the legendary HTMS Chang Wreck.

Use our dive site map to plan your adventure or dive deeper into our Marine Life Guide and see what awaits below the surface.

What other divers discovered

Real reviews and experiences from our guests – see what others found on their diving adventures with us!

Ready to Cross Over to SDI/TDI?

We’ll guide you through the process and help you transition into the SDI/TDI system – one of the most recognized and flexible training platforms in diving.

✅ Global recognition
✅ Efficient transition process
✅ Ongoing support from our pro team

SDI Crossover

💸 15,990.00 THB

Book now and choose your training agency below!

📩 Book your Specialty via Email

SDI/TDI Instructor Crossover – Upgrade Your Professional Status