You can almost immediately re-enter the water for another hour on the bottom — effectively doubling your no-deco time compared to the same dive using an air profile. For another table-busting application of advanced nitrox, consider the possibilities of an extended drift dive in 80 feet of water. Mar 16, · Exceeding maximum dive time? Discussion in 'Basic what if you go down ft and go beyond the maximum dive time of 55 minutes to, say 65 minutes? Is this dangerous or does it mean you just need a longer deco stop? There is also a significant difference in how bottom time is measured. For NAUI, it is the time between descending from the. It should be realized that a diver, with a bottom time of 60 minutes, took that amount of time to put the nitrogen into the blood. By rising to the surface in two, or three minutes after an one hour down time, the pressure is relieved rather fast. or continuous sequence for no-decompression stop diving. The Dive Tables consist of three.
Dive tables are used to determine how long you can safely stay under water at a given rule diving bottom time 60,
both for the initial dive and for subsequent dives. To many aspiring scuba divers, Dive Tables are scary. It seems inconceivable that they'd ever understand them, let alone become proficient in using them. NAUI uses different dive tables, with all tables being on the same side see the NAUI table above, and click on it to see a larger copybut you're still rule diving bottom time 60
with well over numbers. And there are other formats as well. What's especially frustrating is that all dive tables do essentially the same thing, just not exactly the same way and often with surprisingly different results.