Explore the limits of recreational diving and push your underwater skills to the next level with TDI (Technical Diving International) courses. Whether you're interested in deeper dives, wreck exploration, or specialized gas mixtures, our TDI programs provide the knowledge and experience needed for technical diving.
Start your diving adventure with SDI’s beginner-level courses designed for those with little to no diving experience.
TDI Intro to Tech
This foundational course provides an introduction to the world of technical diving. Learn about specialized equipment, gas management, and buoyancy techniques, preparing you for deeper and more challenging dives.
TDI Nitrox Diver
Discover the benefits of diving with enriched air (Nitrox), which allows for extended bottom times and reduced nitrogen build-up. This course is ideal for divers looking to optimize their dive times and increase safety while diving.
Expand your diving horizons by learning how to safely plan and execute dives that go beyond recreational no-decompression limits.
TDI Advanced Nitrox Diver
This course is designed for divers who want to explore depths up to 40 meters (130 feet) while using Nitrox mixtures greater than 40% oxygen. It focuses on managing oxygen exposure, gas planning, and advanced dive techniques without entering decompression.
TDI Decompression Procedures
Learn how to safely conduct dives requiring staged decompression. This course teaches you proper dive planning, gas management, and decompression techniques, enabling you to dive beyond recreational limits using air or Nitrox mixtures.
Dive deeper than ever before, exploring depths that few recreational divers can reach. These courses prepare you for deep and technical environments.
TDI Extended Range Diver
Dive deeper into the ocean with the SDI Deep Diver course. Learn how to safely plan and execute dives up to 40 meters (130 feet) and explore dive sites beyond recreational limits with proper techniques and equipment.
TDI Trimix Diver
Learn how to safely navigate and explore wrecks while understanding the risks and safety procedures associated with wreck diving. This course teaches techniques for safe penetration and wreck exploration.
TDI offers various specialty courses that allow you to focus on specific technical diving environments, such as caves or wrecks, or further refine your technical diving skills.
TDI Wreck Diver (Advanced Wreck)
Take your wreck diving skills to the next level by learning how to safely penetrate and navigate complex wreck environments. This course covers dive planning, safety protocols, and the use of specialized equipment to explore sunken ships in deeper waters.
TDI Sidemount Diver
The Sidemount Diver course teaches you how to use a sidemount configuration, which offers better mobility and streamlining in tight spaces like caves and wrecks. It’s a versatile diving technique often used in technical diving.
TDI Rebreather Diver
Learn the art of silent diving with a rebreather system. This course focuses on the use of closed-circuit rebreathers (CCR), allowing for longer dive times, extended gas supplies, and minimal bubble production, making it ideal for technical and wreck diving.
For experienced technical divers looking to pass on their knowledge, TDI offers instructor-level training, enabling you to teach technical diving courses.
TDI Technical Divemaster
As a certified TDI Technical Divemaster, you’ll gain leadership skills and the ability to assist instructors in conducting technical courses, as well as supervise technical diving activities.
TDI Instructor
Become a certified TDI instructor and share your passion for technical diving with others. The instructor course equips you with advanced teaching methods and technical expertise, allowing you to teach a range of TDI technical courses, from Nitrox to Trimix and beyond.
At our dive center, we pride ourselves on offering the highest standards of technical diving education. TDI courses are designed for divers seeking more challenging environments, requiring advanced skills and equipment. Whether you want to explore deep wrecks, penetrate caves, or dive with specialized gas mixtures, our experienced TDI instructors provide thorough training in a safe, controlled environment. If you’re ready to push the boundaries of recreational diving, TDI is the pathway for you.