Rock Bottom Calculator: Minimum Gas by Depth, With the Formula
How to calculate rock bottom (minimum gas) the UTD way, with values from 40 to 100 feet for an aluminum 80 and an HP100 and a worked example.
Read articleBecome a "Thinking Diver"
Essentials of Rec is a skills class for certified divers. It brings you into the UTD diving system training us in all the techniques we use – proper buoyancy control through breathing, horizontal trim in the water, propulsion techniques that give you precise control, and much more.
You train directly with me, in a team of three or fewer. Every skill connects to a real dive, with time for observation, practice, and feedback.
Start with a free 15-minute call. We’ll go over your experience, the prerequisites, your equipment, and what you want to achieve, then set dates together.
How we train