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!
| Percentage | Partial Pressure Oxygen | ||
|---|---|---|---|
| O2% | 1.2 | 1.4 | 1.6 |
| 21% | 155 | 187 | 218 |
| 22% | 147 | 177 | 207 |
| 23% | 139 | 167 | 196 |
| 24% | 132 | 159 | 187 |
| 25% | 125 | 151 | 178 |
| 26% | 119 | 144 | 170 |
| 27% | 113 | 138 | 162 |
| 28% | 108 | 132 | 155 |
| 29% | 103 | 126 | 149 |
| 30% | 99 | 121 | 143 |
| 31% | 94 | 116 | 137 |
| 32% | 90 | 111 | 132 |
| 33% | 87 | 107 | 127 |
| 34% | 83 | 102 | 122 |
| 35% | 80 | 99 | 117 |
| 36% | 77 | 95 | 113 |
| 37% | 74 | 91 | 109 |
| 38% | 71 | 88 | 105 |
| 39% | 68 | 85 | 102 |
| 40% | 66 | 82 | 99 |
