This is the official page for SDI/TDI South East Asia. Locate a SDI/TDI instructor worldwide to start or continue your scuba education.
Introduction
SDI is one of the fastest growing sports diving agency in the world and recognized worldwide for it’s innovative approach in scuba diving training. TDI is the largest technical certification agency in the world and offers one of the largest ranges of technical diving courses including Intro to Tech, Advanced Nitrox, Advanced Trimix, Advanced Cave and wreck pe*******on, Rebreather trai
30/10/2025
Yeeven Shim is one of our female tech diver and instructor in the region.
Read about her journey to become a tech diver and what keeps her motivated.
Women Who Tech Dive Yeeven Shim Yeeven Shim, Malaysian SDI/TDI instructor and cave diver, shares her journey from first dives to exploring deep caves and new goals.
05/08/2025
Are you ready for the big step up? Get in touch with your nearest SDI Instructor Trainer or Course Director to find out more!
SDI Open Water Scuba Diver Instructor (OWSDI) Turn your passion into purpose, teach with impact, and launch your diving career. The SDI Instructor course gives you the tools.
23/07/2025
Know any other female tech divers in the region? We have some very capable female tech instructors in Malaysia, Thailand and Indonesia as well! :)
Women Who Tech Dive Nikoo Cheheltani Technical diving is about the journey, exploring the unseen world, gaining valuable experience, and always learning something new.
01/07/2025
What speed should you turn on your oxygen cylinder? Open oxygen cylinders slowly—focus on slow pressurization, not fast opening—to prevent fires, especially with old or contaminated valves.
02/06/2025
Planning a trip to Gili Trawangan in Indonesia? Check out this article.
Gili Islands From technical divers to beginners and freedivers, everyone finds their place in the welcoming waters around Gili islands.
21/05/2025
We will be at Thailand Dive Expo booth A88/89 for this weekend. Drop by for some info for your next dive courses!
30/04/2025
Women Who Tech Dive Manuella Ghabriel Tech diving isn’t just for men. Women are proving themselves everyday so this is your time to shine bright.
26/11/2024
Take this fun quiz to find out how you score as a dive buddy. There are always areas to improve :)
Are you a good dive buddy? - Sam is a good diver. He has over two hundred dives under his belt, but no one wants to dive with him. Why? Because he jumps in the water, descends on his own, expecting that his buddy should be following him because after all, that is what a buddy is for. Then he swims at his own pace, in a directio...
22/11/2024
Great article about solo diving. Solo Diving Presents New Challenges and Demands New Skills!
solo diving - Solo scuba diving training offers the opportunity to improve our diving abilities by being more self-reliant.
17/10/2024
Welcome to our ONE DIVE FAMILY
SDI - One Dive Family - SDI's One Dive Family, uniting recreational, technical, and public safety diving and freediving with a focus on safety and community.