Enriched Air Maximum Operating Depth Table

This information should be used in planning your dives.

When this information conflicts with your dive computer, use the information provided by your dive computer.

You should always analyze every tank of Enriched Air before you dive and not rely on someone else’s analysis.

Dive Confidently!

Enriched Air Maximum Operating Depth IN FEET
 Partial Pressure Oxygen
O2%1.21.41.6
21%155187218
22%147177207
23%139167196
24%132159187
25%125151178
26%119144170
27%113138162
28%108132155
29%103126149
30%99121143
31%94116137
32%90111132
33%87107127
34%83102122
35%8099117
36%7795113
37%7491109
38%7188105
39%6885102
40%668299