Gas & Dive Planning
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 articleFoundational Training
Essentials of Recreational Diving
Become a "Thinking Diver"
Book this course Start with a free 15-minute consultation.
About this training
Train with purpose.
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.
A personal approach.
Train directly with Jay Gardner in a small team, with a maximum student-to-instructor ratio of 3:1. Connect the skills to real diving, with time for observation, practice, and feedback.
Start with a free 15-minute consultation to discuss your experience, course prerequisites, equipment needs, and what you want to achieve. Training dates are arranged together.
How we train