Gili Trawangan, Indonesia
Supported by Blue Marlin Dive Tech
Our primary base for technical and CCR courses: deep walls, sea mounds and pinnacles in a safe, controlled environment.
Education & Exploration
CCR and Technical Diver Training
Gold standard CCR and technical diver training with unique travel opportunities, led by world-record diver Will Goodman.
Enter Black Water Tek
Train, dive and travel as a team
Founded by world-record diver Will Goodman, Black Water Tek delivers world-class CCR and technical diver training across Indonesia, Egypt and beyond. We combine premier destinations with distinctive itineraries, giving divers the chance to apply their skills in real exploration.
Inclusivity is central. Regardless of gender, race, training organisation or certification level, all technical divers are welcome. Here, we dive, train and travel as a team.
Training with Black Water Tek isn't about ticking boxes or collecting cards. It's about safety, precision and growth. Each course sharpens skills, builds judgement and develops the mindset that defines true technical divers.
Training Locations
World-class bases in Indonesia and Egypt
Dahab, Egypt
Supported by Lagoona Divers
The famous Blue Hole, Canyon and deep sites, ideal for CCR and mixed-gas training with full logistical support.
For divers or groups constrained by time, travel or budget, we also offer flexible options to bring training to your location.
Will Goodman, CEO
A world-record CCR diver and instructor trainer
An accomplished TDI Instructor Trainer, Will teaches the full spectrum of TDI open and closed circuit courses, from beginner to Instructor level. With 20 years of experience instructing technical divers, he holds numerous accolades including several diving world records, such as a remarkable dive to 290m on the JJ-CCR.
Beyond his record-breaking achievements, Will is renowned for his exceptional teaching ability, skilfully transferring his knowledge and expertise to students from all walks of life.
More about WillWhy Choose Black Water Tek
Precision, professionalism and confidence
Tailored Programs
Customised training to match your experience and goals. Internships and mentoring available.
Expert Instruction
Learn from a world-record CCR diver and seasoned instructor trainer.
Seamless Logistics
Everything from tech boats to liveaboards is handled for you.
Inclusive Community
We welcome all technical divers, fostering a supportive, cohesive team environment.
Technical Diving Affiliates
World-class facilities, run by people we trust
Blue Marlin Dive Tech
Gili Trawangan, Indonesia
Our primary Indonesian base is Blue Marlin Dive Tech on Gili Trawangan, where Will played a key role in setting up and managing operations before forming Black Water Tek. The facility is designed with technical divers in mind, and Gili Trawangan itself is a world-class destination: incredible technical diving sites combined with excellent restaurants, beautiful beaches and a laid-back island atmosphere.
- A spacious dedicated tech boat for safe, comfortable diving
- A huge air-conditioned tech room for gear preparation and storage
- A full range of CCR and open circuit rental equipment, from stage rigging and regulators to rebreathers
Lagoona Divers
Dahab, Egypt
We are proud to partner with Andy and Kerstin from Lagoona Divers (formerly Team Blue Immersion) for open circuit and CCR training in Egypt. Renowned for their safety record, extensive knowledge, professionalism and quality service, they provide an exceptional training environment only 15 minutes from the town centre.
- Modern tech rooms and equipment rental (CCR units, tanks, sofnolime)
- On-site accommodation with easy access to the dive centre
- A private beach offering spectacular views of the bay and surrounding mountains
Trusted Partners
Ready to start your dive journey?
Tell us your experience and goals and we will tailor a programme for you.