SlugLife
Contributor
Same. I usually dive in lakes which slope up to a shore-line. I might pick something like 1200psi, to reduce my depth from 90-60ft to 45ft-30ft, and then use whatever air is left. So I may have turn my dive "early" but not immediately head for the surface.The reality is, people try to squeeze out as much dive time as they can. Most of us do. Unfortunately, people are not taught in open water about min gas / rock bottom gas / whatever you want to call it. We all know how simply ascend a little until the next min gas value is hit.