TecDiveTools
Free technical diving calculators, and a directory of tec-friendly dive centres and instructors — searchable by certification agency, course, and rebreather support.
Featured Articles
So You're Thinking About Going Tech?
A first-person, no-scare-tactics introduction to getting started in technical diving — from figuring out why you want it, to finding an instructor whose teaching style actually fits you.
Into the Abyss: Who's Who in Indonesia's Tech Diving Scene
From a 290-metre rebreather record to Indonesia's first dedicated cave diving outfit, meet the instructors and dive centres shaping the country's technical diving scene.