What is the SDI/TDI Instructor Crossover?

Allows certified instructors from PADI, SSI, CMAS, NAUI, or RAID to transfer credentials and start teaching under SDI/TDI – recognized by WRSTC, EUF, and ISO. Join one of the most progressive training organizations in diving.

Who can do the Instructor Crossover?

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

How much does the Instructor Crossover cost?

15,990 THB. Required SDI Instructor Kit and crossover application fees are not included. Process involves online self-study, document collection, and final approval meeting with Instructor Trainer. Only needs to be done once – even if crossing over to both SDI and TDI.

What is included in the Instructor Crossover?

Instructor crossover orientation at the dive center, access to SDI online training system, assistance with document submission and registration, support in transferring valid specialty ratings (Nitrox, Deep, Wreck, etc.).

Where does the Instructor Crossover take place?

At Chang Diving Center on Koh Chang. The HTMS Chang wreck is mentioned in the discovery section.

Instructor Crossover Koh Chang – 2-day process - from 15,990 THB

Name: Instructor Crossover Koh Chang – 2-day process - from 15,990 THB | Chang Diving
Price: Contact for pricing THB
Availability: InStock

SDI/TDI Instructor Crossover in Koh Chang, Thailand. Upgrade your professional diving instructor credentials from PADI, SSI, CMAS, NAUI to SDI/TDI with Chang Diving Center.

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 Divers Say About Chang Diving

Join hundreds of happy divers who've explored the underwater world of Koh Chang with us. From first-time try dives to deep wreck adventures – discover why Chang Diving is trusted since 2005. ★★★★★

Chang Diving Center

4.8 from 400+ guest reviews

AI overview

Chang Diving Center offers a remarkable diving experience with exceptional instructors like Andy and Pern, who ensure a safe and enjoyable journey. Guests appreciate the knowledgeable team, excellent training, and a welcoming atmosphere. The center's well-organized trips and attention to detail, along with thoughtfully prepared onboard amenities, make it a standout choice for divers of all levels.

See reviews or write your own

Google (170+) TripAdvisor (190+) Facebook (50+)

Google

“Just finished my Deep Diver and Wreck Specialty courses here with Instructor Pern – absolutely amazing experience from start to finish. Safety was always the priority, but every dive was also genuinely fun. Can't recommend Chang Diving and Instructor Pern enough.”

Wan W.

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

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